Answer:
A process is terminated by the SIGQUIT Kill signal by storing the process memory information toward a file on the hard drive named core in the currently active directory. These signals SIGTERM, as well as SIGQUIT,as well as SIGQUIT, are used to end processes. In this instance, we particularly ask that it be completed. When we employ the kill command, the default signal is SIGTERM. All signals automatically end the procedure as its default response. SIGQUIT, though, also creates a core dump just before terminating. The signal is sent to all of the activities in the group if indeed the PID is negative then use the positive sign as a process ID SIGINT signals are sent using control + c. The signal produced by the keyboard is transmitted to the whole foreground process group.
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Messages sent by the brain to the endocrine system pass
O A. from neurons to neuroendocrine cells via neurotransmitters
B. from neuroendocrine cells to neurons via hormones
C. from neuroendocrine cells to glands via action potentials
O D. from neurons to neuroendocrine cells via action potentials
Answer:
c. from neuroendocrine cells to gland via action potentialpituitary gland is a neuroendocrine gland which release hormones for the production of other glands
also called as master gland
What are lymph nodes?
Acne
Filters
Fibers
Bacteria
Answer: The lymph node filters substances in our body. These are shaped like beans and small in size. The cells along with lymph tissue help our body to combat external infections. It can be found in the armpit, neck, and groin.
colchicine is a drug that blocks the assembly of microtubules. if dividing cells are treated with colchicine, at what stage of mitosis would you predict the arrest would occur?
The correct option is D : Prophase is the initial stage of mitosis, which is the process by which the duplicated genetic material carried in the nucleus of a parent cell is separated into two identical daughter cells.
During prophase, the nucleus's combination of DNA and proteins, known as chromatin, condenses.
Colchicine's inhibit the development of spindles during mitotic metaphase. As a result, it hinders chromosomal separation during the anaphase stage. Colchicine is a mitotic inhibitor, which means it suppresses the M phase.
Colchicine, an alkaloid drug derived from the corm of the autumn crocus (Colchicum autumnale), arrests mitosis in metaphase by interfering with the formation of spindle fibrils, thereby slowing centromere division and preventing centriole division.
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Full Question
Colchicine is a drug that is used in plant breeding to create polyploids. It blocks the assembly of microtubules. If dividing cells are treated with colchicine, at what stage of mitosis would you predict the arrest would occur?
A. late anaphase
B. metaphase
C. G1 of interphase
D. prophase
E. telophase
Imagine you have 2 rock samples and know one is chert and the other limestone. How could you tell which sample was which?
Chert and limestone are both sedimentary rocks, but they have different characteristics that can be used to distinguish between them. Here are some ways to tell - Hardness, Color, Texture, Acid reaction and Composition.
Chert and limestone are both sedimentary rocks, yet there are ways to tell them apart thanks to their various features. Here are various methods for identifying the different samples:
Chert is a tougher rock than limestone in terms of hardness. While limestone is softer and more susceptible to knife scratches, it may scratch both glass and steel.Chert normally has a dark colour, ranging from black to dark grey to brown; limestone, on the other hand, can have a variety of hues, including white, cream, tan, and grey.Texture: Limestone can have a variety of textures depending on how it was created, whereas chert has a fine-grained, smooth texture that occasionally seems waxy or glassy. Limestone will fizz when exposed to acid (such as vinegar), while chert will not.Calcium carbonate (CaCO3) is the main component of limestone, whereas silica (SiO2) is the main component of chert.For such more question on sedimentary:
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hii! i’ll give brainliest pls help
Answer:
This looks like an earthquake
Explanation:
There doesn’t seem to be very much water present in the image which would be the cause for the rest of them
Hope this helps
Answer:
Earthquake
Explanation:
First off I wouldn't say landslide because if it was a landslide in more than likely would have cracked the concrete on the floor that the people are standing on and there would be more of a mess than what is show in the picture. Next I wouldn't say tsunami depending on how frequent this disaster was, if it was a tsunami more than likely most of that rubbish would have been soaked with water in other things that were in the water as well and I wouldn't say flood either because once again nothing is soaked with water with in that picture not even the concrete that the people are standing on so I say that the most reasonable answer would be earthquake due to them being know for destroying buildings alot.
You return from lunch to science class, and there are two clear liquids on your
desk.
What is the best/safest way to determine what the liquids are?
A. Taste it
B. Touch with your bare fingers
C. Boil it
D. Drag a magnet through it
Answer:
My best guess would be boil it!
Based on dr; hadly’s research, of 46 active ponds surveyed in 1992-1993, 43 supported amphibian life. What percentage of the surveyed ponds had amphibians?.
93.47% of surveyed ponds had amphibians.
What is considered an amphibian?Frogs, toads, newts, and salamanders are all examples of amphibians. Most amphibians have lengthy life cycles that include both land and water segments. Their skin lacks scales because it must remain moist to absorb oxygen. Alligators, crocodiles, snakes, lizards, and turtles are examples of reptiles.
What are 5 characteristics of amphibians?Amphibians can breathe via their skin, have cold blood, need a damp environment to live in, have a backbone, externally fertilize their eggs, consume meat, and develop legs as they become older.
Why frog is called amphibian?The Greek word "amphibios," which means "dual or both" and "bios," is where the English word "amphibian" originates. Frogs are classified as amphibians since they usually live on land but need water for growth and fertilization.
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Which liquid is the most Which liquid is the most viscous?
syrup
water
milk
apple juice
Light energy from the Sun is used by a plant to perform
photosynthesis. Which structure of the plant helps it to absorb this
energy?
Answer:
Chlorophyll absorbs the energy from the sun.
Explanation:
Light absorbed by chlorophyll excites the electrons in the ring as shown below.
Answer:
chlorophyll
Explanation:
The main pigment used in photosynthesis, chlorophyll, reflects green light and most intensely absorbs red and blue light. In plants, chloroplasts containing chlorophyll are subject to photosynthesis.
A double membrane wraps chloroplasts and includes a third inner membrane, the thylakoid membrane, which forms long folds within the organelle.
4
2) Minnie wants to investigate the way changes in the hours of daylight affect the loss of leaves in maple trees. What is Minnie most likely to include in her investigation?
A) Some plants will be fertilized.
B) Some plants will be placed in drought conditions.
C)
Some plants will be places in complete darkness for a long time.
D) Some plants are in environments in which sunlight is constant.
Some plants will be placed in complete darkness and some will be placed where sunlight is constant. So the correct option is C and D.
What is the effect of sunlight on plant growth?
Carbon dioxide from the atmosphere is absorbed by plant leaves, while water is absorbed by roots. The energy plants require to transform carbon dioxide and water into carbohydrates and oxygen is provided by sunlight. In order to enhance crop biomass and support vegetative and reproductive development, photosynthesis produces carbohydrates. Photosynthesis can only take place in the daylight since it requires sun energy.
The quantity of water vapor present in the atmosphere has an influence on the quantity of solar energy that reaches a crop. By reflecting solar radiation back into space and keeping it from reaching crops, clouds limit solar radiation. Future cloud cover will gradually decrease as the number of greenhouse gases in the atmosphere rises, which will contribute to greater global warming.
Therefore the correct options are C and D.
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G G A---T A G---C C G---T T A Find the mRNA strand. *
Answer:
CCU-----AUC----GGC-----AAU
Explanation:
This question is describing the process of transcription, which is the process by which a DNA strand is used as template to synthesize a mRNA strand or molecule. This synthesis in transcription, which is carried out by an enzymes called RNA polymerase, is based on the COMPLEMENTARY BASE PAIRING RULE.
Complementary base pairing rule states that Adenine base will always hydrogen pair with Thymine while Guanine will always pair with Cytosine. However, Uracil base (U) replaces Thymine (T) in RNA. Hence, the pairing is as follows: A-U, T-A, G-C etc.
Based on the above, a DNA strand containing the following sequence: G G A---T A G---C C G---T T A will be transcribed into the following sequence of mRNA: CCU----AUC----GGC----AAU.
by which large pieces of food are cut and crushed into
smaller pieces is called
a. emulsification b. chemical digestion
c. absorption de mechanical d
5. The tube that connects the mouth to the stomach is the
a. esophagus. b.epiglottis
c. peristalsis. d. pancreas.
5. The hard, outer coating of the tooth is called
a, a molar.
b. enamel.
c. an enzyme. d. dentin
- The building blocks of proteins are
a. enzymes. b. minerals,
c. amino acids, d. molecules
5. Which of the following vitamins is made by the body?
a. vitamin D- b. vitamin A c. vitamin C d. vitamin B
. Having too little of the mineral iron can cause
a. rickets.
b. goiter.
c. anemia d. beriberi.
The wavelike motion that moves food through the digestive tract is called
a. emulsification b. digestion. c. oxidation d. peristalsis.
. The enzyme that digests proteins is called
a. gastric juice. b. pepsin. c. chyme. d. lipase.
Food leaves the stomach in a thick, liquid form called
a. chyme. b. bile с. pepsin.
d. saliva
The movement of food molecules from the digestive system to the blood is called
a. emulsification. b. chemical digestion. c. absorption d. peristalsis.
Gastric juice contains all of the following except
a. hydrochloric acid
b. mucus c. pepsin
d. bile
The process by which large food molecules are broken down into smaller food
molecules is
a. chemical digestion. b. oxidation c. mechanical digestion d. absorption
d. mouth
Fats are digested in the
a. large intestine b. small intestine. c. stomach.
Poor nutrition caused by an unbalanced diet is called
a. rickets. b. anemia. c. malnutrition
d. goiter.
The fingerlike projections on the lining of the small intestine are called
h cilia
d. villi.
c. bile
Answer:
by which large pieces of food are cut and crushed into
by which large pieces of food are cut and crushed intosmaller pieces is called:
d. mechanical digestion
5. The tube that connects the mouth to the stomach is the:
a. oesophagus
5. The hard, outer coating of the tooth is called:
b. enamel
- The building blocks of proteins are:
c. amino acids
5. Which of the following vitamins is made by the body?
a. vitamin D- b. vitamin A c. vitamin C
. Having too little of the mineral iron can cause:
b. goitre
The wavelike motion that moves food through the digestive tract is called:
d. peristalsis
Gastric juice contains all of the following except:
d. bile
The process by which large food molecules are broken down into smaller food
The process by which large food molecules are broken down into smaller foodmolecules is:
c. mechanical digestion
Fats are digested in the:
b. small intestine
Poor nutrition caused by an unbalanced diet is called:
c. malnutrition
The fingerlike projections on the lining of the small intestine are called:
b. villi
\(.\)
Answer:
d. mechanical digestion
a. esophagus
b. enamel
c. amino acids
a. vitamin D
c. anemia
d. peristalsis
b. pepsin
a. chyme
c. absorption
b. mucus
a. chemical digestion
b. small intestine
c. malnutrition
b. villi
Not 100% sure on some of these but very positive on most of them :) Hope this helps.
Explanation:
Train a pull into the sation every 6 hours . The train B pulls into the sation every 3 hours . They both pulled thr sation at 3pm. When is the next time they with both pull into the sation at the same time?
Answer:
9 pm
Explanation:
A pulls into the station every 6 hours while B pulls into the station every 3 hours. Hence, for every time A pulls up, B must have pulled up twice.
They both pulled into the station at 3 pm. At 6 pm (3 pm + 3 hours), B would pull into the station while A would still be on the road. At 9 pm (3 pm + 6 hours), B will pull in once more while A will just be pulling up the first time since 3 pm.
Hence, the next time both trains will pull into the station at the same time would be 9 pm.
Tell me more about the parts of the water cycle and how they work.
Answer:
QUESTION:
Tell me more about the parts of the water cycle and how they work.
ANSWER:
The water cycle consists of three major processes: evaporation, condensation, and precipitation. ... In the water cycle, liquid water (in the ocean, lakes, or rivers) evaporates and becomes water vapor. Water vapor surrounds us, as an important part of the air we breathe. Water vapor is also an important greenhouse gas.
Explanation:
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When you jump off a high diving board into water, you notice great resistance of water. this resistance is called __________ and is caused by water's great ______.
When you jump off a high diving board into water, you notice great resistance of water. this resistance is called surface tension and is caused by water's great cohesiveness.
Surface tension is the tendency of liquid surfaces at rest to shrink into the minimum surface area possible. Surface tension is what allows objects with a higher density than water such as razor blades and insects to float on a water surface without becoming even partly submerged.
Surface tension could be defined as the property of the surface of a liquid that allows it to resist an external force, due to the cohesive nature of the water.
Surface tension has the dimension of force per unit length, or of energy per unit area. The two are equivalent, but when referring to energy per unit of area, it is common to use the term surface energy, which is a more general term in the sense that it applies also to solids.
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1. Locate each organele in the animal cell Name the organeles Delow.
A
B
с
M
D
L
E
K
F
J
G
H
A
B
H
1
С
D
E
M
Type here to search
O
a
Answer:
pp
Explanation:
Identify A child jumps on a trampoline. The
trampoline bounces her up. Why don't the
forces cancel each other?
Answer:
Because the fabric of the trampoline absorbs the energy and pushes back with twice the force because of its elasticity. Thus letting the child fly through the air, only to realize, she must come back down.
Explanation:
Answer:
Becuase of the elasticity of the trampoline
Explanation:
Help plssss I’m stumped
Coagulation is an important step in water treatment because it helps to bring together small particles in the water, forming larger particles that can be more easily removed by subsequent filtration processes.
Disinfection is the final step in water treatment because it is important to ensure that any remaining microorganisms, such as bacteria and viruses, are killed before the water is distributed for consumption.
What is coagulation?The coagulation is described as a process tat involves the addition of chemicals, such as alum or ferric chloride, that neutralize the electric charges on the particles, allowing them to come together and form larger, more easily removable flocs.
It is very important to disinfect the water last, as a final step in ensuring that the water is safe for consumption.
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8 miles to meters. Biology Question
Answer:
1 miles 100m
Explanation:
8×100m=800m
How does the shape of a long bone resist breaking when put under stress?
The shape of a long bone, such as the femur or humerus, provides resistance against breaking when put under stress due to its structural design and composition.
Long bones, such as the femur and humerus, consist of a central shaft (diaphysis) and two enlarged ends (epiphyses). The diaphysis has a cylindrical shape, while the epiphyses have a more complex, spongy structure.
The cylindrical shape of the diaphysis is crucial for its strength. This shape allows the bone to bear weight and resist bending and torsion forces. Additionally, the hollow center of the diaphysis, called the medullary cavity, contributes to the overall strength of the bone without adding excess weight.
The epiphyses, on the other hand, are responsible for articulating with other bones to form joints. Their spongy structure, composed of trabecular bone, helps to absorb and distribute forces evenly across the joint surface, reducing the risk of fractures.
Moreover, long bones have a thin outer layer of compact bone, which is denser and more rigid than the trabecular bone. This layer not only provides extra protection but also contributes to the overall strength of the bone.
In summary, the shape of a long bone, comprising a cylindrical diaphysis and complex epiphyses, plays a significant role in resisting breaking when put under stress. The combination of compact and trabecular bone within the structure of the long bone helps to efficiently distribute forces, ultimately minimizing the risk of fractures.
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What makes birds and planes similar and different.?
Answer:
Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.
In a suburban garden, clover plants that are subject to snail predation have alleles that allow the production of cyanide as a defense. Plants several meters away do not live in a good snail habitat and most lack the cyanide alleles. How might the evolution of the cyanide defense occur
The evolution of cyanide defence in clover plants in a suburban garden can be explained by the selective pressure exerted by snail predation. Clover plants that are subject to snail predation have developed alleles that enable them to produce cyanide as a defence mechanism.
In a suburban garden, the presence of snails poses a threat to clover plants. Snails feed on these plants, which can significantly impact their survival and reproductive success. However, some clover plants in this environment have evolved a defence mechanism against snail predation. These plants possess alleles that allow them to produce cyanide, which acts as a deterrent to snails.
Over time, natural selection favours the survival and reproduction of clover plants with cyanide-producing alleles. When snails attempt to feed on these plants, the cyanide defence mechanism is triggered, deterring the snails from further predation. As a result, the clover plants with cyanide-producing alleles are more likely to survive and reproduce compared to plants without these alleles.
This selective pressure leads to an increase in the frequency of cyanide-producing alleles within the population of clover plants in the garden. Through successive generations, the evolution of the cyanide defence mechanism becomes more prevalent, as plants without this defence mechanism are more susceptible to snail predation.
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In algae and plants, photosynthesis happens in the
vacuoles
mitochondria
O chloroplasts
chromosomes
Answer:
3 one
Explanation:
chloroplasts
is located inside the cells
Answer:
Chrloroplasts
Explanation:
Photosynthesis is a process that certain organisms (plants, algae, and special bacteria) undergo to produce their own food. They turn carbon dioxide, water, and light energy from the sun into oxygen and glucose.
The glucose, or sugar, becomes the food for the plant. The chloroplasts in the cells are the site of photosynthesis.
Therefore, the correct answer is 3. chloroplasts.
which of the follwing statements, if any, can you make based on the tree shown below? the common ancestor. of taxa r and s existed before the common ancestor of taxa z and p
Based on the tree shown below, the statement that can be made is: "The common ancestor of taxa R and S existed before the common ancestor of taxa Z and P."
In a phylogenetic tree, the branching points represent common ancestors, and the length of branches represents time. If the common ancestor of taxa R and S is on a higher (older) branching point than the common ancestor of taxa Z and P, it means that the common ancestor of R and S existed earlier.
To confirm this, you can trace the path from R and S back to their common ancestor and do the same for Z and P. If the common ancestor of R and S is at a higher branching point, the statement is accurate.
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25 points if you answer this. Genetic drift and natural selection can both be mechanisms of evolution. However, they are very different mechanisms.
Explain how genetic drift is different from natural selection.
Carbon dioxide is least soluble in ocean water
A .None of these answers are correct.
B . in the Arctic Ocean.
C .in the North Atlantic Ocean.
D . near the South Pole.
E . at the equator.
Answer:
it's either be or see because it's more soluble with water the sense the Arctic Ocean is you know near the Arctic which would be like more North Pole and it be really cold and Frozen it's more contact with just normal water so I'm pretty sure the North Atlantic Ocean so c
Label the parts abcd
Answer:
A- sensory receptor
B-sensory neuron
C- Relay neuron
D-Motor neuron
E-effector muscle in arm
Explanation:
Muscles are connected to bones by:
a)cartilage
b)ligaments
c)membranes
d)tendons
Biodiversity and Succession in Environments (7.10 B & C)::Question 5
Woodpeckers live in forests, backyards and various other types of
habitats. Which would most likely cause a decrease in the number of
woodpeckers in an ecosystem?
Select one
building a road around a small forest
destroying all dead trees and stumps
plowing and planting meadows
draining a spring-fed pond
Answer:
Atherosclerosis increases resistance and decreases blood flow.
Explanation:
Just did the study Island
Answer:
Atherosclerosis increases resistance and decreases blood flow..
Explanation:
Just did the study Island.
What is the atomic mass of Sulfur that has 18 neutrons?
Answer: 32.066 atomic mass units
B is the correct option.