a very well sorted sandstone with large-scale cross-bedding indicates the sand was likely:
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A very well-sorted sandstone with large-scale cross-bedding indicates that the sand was likely deposited by wind.
Cross-bedding refers to a geological phenomenon that occurs when sediment is deposited by a fluid, such as water or wind. The layers of sediment are angled or sloped in a particular direction, and the direction of the slope can be used to determine the direction of the fluid flow. Causes of cross-beddingCross-bedding in sandstone can be caused by different geological processes. The causes of cross-bedding in sandstones include Wind: This is the most common cause of cross-bedding in sandstones.
Windblown sand is deposited in layers that form cross-bedding when the wind changes direction. Water: Cross-bedding in sandstones can also be caused by water. When the water flows, it carries the sediment with it, depositing it in layers that form cross-bedding. This is common in rivers and streams. Glaciers: Cross-bedding in sandstones can also be caused by glaciers. When glaciers move, they carry sediment with them, depositing it in layers that form cross-bedding. Movement of animals: Cross-bedding in sandstones can also be caused by animals.
Some animals, such as ants and termites, move sand around as they build their homes, depositing it in layers that form cross-bedding. A very well-sorted sandstone with large-scale cross-bedding indicates that the sand was likely deposited by wind. The large-scale cross-bedding suggests that the sand was deposited in a desert or dune field, where the wind was strong enough to move large amounts of sand. The well-sorted nature of the sandstone suggests that the sand was of similar size, indicating that it was transported a long distance before being deposited.
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Related Questions
How are dark bands formed?
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Nuclear decay occurs according to first-order kinetics. A nuclide decays in 3. 40 days from 45. 0 g to 12. 1 g. What is the rate constant for the nuclide?.
Answers
The equilibrium law for the nuclide is 0.388 days per one, according to the announcement.
By nuclide, what do you mean?Because nuclear decay reactions follow first-order kinetics and have a rate constant that is independent of temperature and the chemical or physical environment, we can perform similar calculations using the half-lives of isotopes to estimate the ages of geological and archaeological artifacts.he fundamental difference between zero and first-order kinetics is their elimination rate compared to total plasma concentration. Zero-order kinetics undergo constant elimination regardless of the plasma concentration, following a linear elimination phase as the system becomes saturatedThe first-order radioactive decay law states that the rate of decay (number of disintegrations per second) is proportional to the number of radioactive atoms (N) present at that time t. N = No e-λt.The amount of protons, protons, and the activity state of nucleus determine the species of atom known as a nuclide, also known as a nuclear species. Thus, a nuclide is identified by its number of protons and mass number (A) (Z).A nuclide is similar to but distinct from an atom or a nucleus. It has several nucleons, which define it. Nuclide, to put it simply, is a type of atom or nucleus. We characterize it using the elements that make up its nucleus, as well as the quantity of protons, neutron, and energy.One-half of 24 grams is 12 grams, so 12 grams remained after the first 12 minutes.To learn more about Nuclide refer to:
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Homeostasis is most closely associated with which motivation theory? A. Instintict theory B. Incentive theory C. Hierarchy of needs D. Arousal theory E. Drive reduction theory
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Homeostasis is most closely associated with the drive reduction theory. The drive reduction theory explains how homeostasis is maintained by the satisfaction of biological needs that reduce the drive state.
What is meant by homeostasis?Homeostasis is the ability of an organism or a cell to regulate its internal environment to maintain a stable, relatively constant condition. It helps ensure the stability of the internal environment in response to changes in external conditions.
What is the importance of homeostasis?Homeostasis helps the organism to survive and function optimally. Examples include regulation of body temperature, blood glucose levels, and water balance.
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based on your answer, would you expect collisions to be much more frequent at that time or barely more frequent?
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Based on my answer, I would expect collisions to be much more frequent at that time.
This is because factors such as higher traffic volume, increased speed, and lower visibility can contribute to a greater likelihood of collisions. Additionally, driver behavior, such as distraction or impatience, can also lead to more frequent collisions during peak times.
Collisions happen when two objects come into contact. In most cases, conservation of momentum and conservation of energy are used to solve collision-related problems. Any event where two or more bodies exert forces on one other quickly is referred to be a collision in physics.
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An electron with an initial speed of 460,000 m/s is brought to rest by an electric field. What was the potential difference that stopped the electron? What was the initial kinetic energy of the electron, in electron volts?
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The potential difference that stopped the electron is infinite. The initial kinetic energy of the electron is 62 eV.
To determine the potential difference that stopped the electron, we will use the formula of potential energy change, ΔV.ΔV = KQ/R
where K is Coulomb’s constant (9 x 109 N•m²/C²), Q is the charge, and R is the distance between the charges.
Here, R = 0 since the electron is brought to rest by an electric field. Thus, we have:
ΔV = (K x 1.60 x 10⁻¹⁹ C)/0
ΔV = ∞
The potential difference required to stop the electron is infinite.
Now, we will determine the initial kinetic energy of the electron. The formula for kinetic energy is given as:
K.E = 1/2 mv²
K.E = 1/2 (9.11 x 10⁻³¹ kg) (460000 m/s)²
K.E = 9.92 x 10⁻¹⁸ J
Converting Joules to electron volts,
1 eV = 1.6 × 10⁻¹⁹ J
Thus, the Initial kinetic energy of the electron,
K.E = (9.92 x 10⁻¹⁸J) / (1.6 × 10⁻¹⁹ J/eV) = 62 eV
So, the initial kinetic energy of the electron is 62 eV.
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The base T pairs with A, and C pairs with G. If the genetic code is CGA, what would be the matching strand?
TGC
GGG
TAT
GCT
Answers
The matching strand for the genetic code CGA would be D. GCT.
In DNA, the base pairs are formed between complementary nucleotides. Adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G).
Given the genetic code CGA, we need to determine the matching strand.
The complementary strand is formed by pairing each base with its complementary base.
For CGA, we have:
C pairs with G
G pairs with C
A pairs with T
So, the matching strand for the genetic code CGA would be GCT.
Thus, in the given example, the matching strand for the genetic code CGA is GCT. This means that on the opposite strand of the DNA double helix, the sequence would be TGC. The complete sequence given TGC GGG TAT GCT represents one side of the DNA double helix, with its complementary strand having the sequence CGA CCC ATA CGA. Therefore, Option D is correct.
The question was incomplete. find the full content below:
The base T pairs with A, and C pairs with G. If the genetic code is CGA, what would be the matching strand?
A. TGC
B. GGG
C. TAT
D. GCT
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the kinetic molecular theory assumes that the particles of an ideal gas ___
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Answer:
Explanation:
constant and random motioncombined negligible volume of particlescompletely elastic collisionDefine centre of mass.
Answers
Answer:
The center of mass is a position defined relative to an object or system of object
( Interactions of the Earth) (Moon, and Sun: Mastery Test Place) the phases of the Moon in the correct order, starting with the new Moon. first-quarter Moon 1 new Moon full Moon 1 gibbous Moon crescent Moon |
Answers
Answer:
crest moon
Explanation: because you ar etalking about moons
how can we solve the problem for galaxies?
Answers
Explanation:
By keeping the galaxies safe and not launching stuff into space hurting planets and other universes out there in the entire galaxy
how do greenhouse gases affect global temperatures
Answers
Answer:
Less heat radiates into space, and Earth is warmer
I need help on this question asap
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Answer:
A-to determine how tempreture affects bounce height.
You weigh 710 N. What would you weigh if the Earth were three times as massive as it is and its radius were five times its present value? Answer in units of N
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Answer:
85.2 N
Explanation:
You want to know your weight if the Earth were 3 times as massive and had 5 times the present radius. Your weight is 710 N.
WeightYour weight is proportional to the mass of the Earth and the square of the radius between your mass and the center of the Earth. The revised dimensions of the earth would multiply your weight by ...
W = k(M/r²) = 710 N
W' = k((3M)/(5r)²) = k(M/r²)(3/25) = (710 N)(3/25) = 82.5 N
Your weight would be 82.5 N.
A ferry boat is 2.0 m wide and 4.0 m long. When a truck pulls onto it, the boat sinks 2.00 cm in the water. What is the weight of the truck?DENSITY OF WATER IS 1000 Kg/m^3
Answers
Answer:
156,800 N
Explanation:
Given: Width = 2.0 m Length = 4.0 m Depth = 2.00 cm. Density of water = 1000 Kg/m³
To find: What is the weight of the truck?
Formula: \(F = m\) × \(9.8 m/s^2\)
Solution: Weight is a measure of the force of gravity pulling down on an object. It depends on the object's mass and the acceleration due to gravity, which is 9.8 m/s² on Earth. F is the object's weight in Newtons (N) and m is the object's mass in kilograms.
Firstly, multiply the length, width, and depth.
\(2.0\) × \(4.0\) × \(2.00\) \(= 16\)
Next, the weight of the truck is found by multiplying the density of water, the result found by multiplying the length, width, and depth, and the formula;
\(1000 kg/m^3\) × \(16\) × \(9.8m/s^2\)\(= 156,800\)
Therefore, the weight of the truck is 156,800 N
A man pushes a 1,000-newton box up an incline plane. He uses 500 newtons of effort. What is the mechanical advantage?
Answers
The mechanical advantage is calculated by dividing the effort force by the load force.
In this scenario, the effort force is 500 newtons and the load force is 1,000 newtons.
So, the mechanical advantage would be:
500 N / 1,000 N = 0.5
The mechanical advantage is 0.5, meaning that the man's effort force is only half as strong as the load force.
What is force?a push or pull exerted on an object as a result of the interaction of the object with another object. It is described mathematically as a vector quantity with units of Newton that describes the interaction between two things (N). Objects can accelerate, change direction, or stay in motion as a result of forces. There are many different kinds of forces, such as electromagnetic, gravitational, and frictional forces. The word "force" has a specific meaning in science. At this level, calling a force a push or a pull is entirely appropriate. A force is not something an object "has in it" or that it "contains." One thing experiences a force from another.
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You and your friends are playing tug of war. Your team pulls with a force of 55 N, to the right. The other team pulls with a force of 65 N to the left. What is the net force on the rope
Answers
Answer:10 N
Explanation:
Subtract them and u will see it will be 10n so the net force will be 10 n why you should subtract them is because
They both are different amounts
Different forced of strength
Different N numbers
Think of it like the is an unequal amount of student so one side has 2 students and the other side has 4 students
A beaker containing water at 80°C is placed on a piece of aluminum at 25°C. How will thermal energy transfer? O by conduction from the aluminum to the beaker O by convection from the aluminum to the beaker O by convection from the beaker to the aluminum O by conduction from the beaker to the aluminum
Answers
The thermal energy transfer will occur by convection from the aluminium to the beaker.
Thermal energy can be defined as the energy held in a system that is accountable for the overall temperature of the system.
Conduction is the process by which heat energy is transferred from one material or substance to another.
Convection is the transfer of heat in the fluid medium. e.g when a fluid is heated, heat energy is transferred into the fluid which causes a rise in the temperature of the fluid.
Since water is a fluid medium, the thermal energy transfer will occur by convection from the aluminium to the beaker.
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PLS HELP, I DIDN'T KNOW THIS WAS DUE UNTIL I CHECKED-AND IM WORKING ON MY OTHER 5 HOMEWORK ASSIGNMENTS, SO I DONT HAVE TIME TO DO THIS!!! I just need the answers you don't need to go into full detail! I'LL GIVE BRAINLIEST!!!
Answers
Proton has positive charge whereas neutron has no charge.
What are the difference between a proton and neutron?Proton is a type of subatomic particle that has a positive charge whereas Neutron is a type of subatomic particle that has no charge.
An atom that has lost one or more number of electrons is known as anion.
Isotopes is defined as an element that have the same number of protons i.e. atomic number but different numbers of neutrons i.e. mass number.
Electron is located outside the nucleus of an atom.
Fluorine is that atom which has 9 number of protons so its atomic number is 9.
Atomic number is related to the number of particles in the nucleus of an atom because in the nucleus, proton is present which shows the atomic number of an atom.
There are three parts of an atom i.e. proton, electron and neutron.
The size of electron is about 2 × 10⁻¹⁰ cm, The size of proton is about 0.84×10⁻¹³ cm and the size of neutron is about 1.7×10⁻¹⁵ meters
Electron has negative charge, proton has positive charge and neutron has no charge.
Yes, we can tell about the element if we know about the charge and the number of electrons in it because different atoms has particular number of electrons.
The diameter of a nucleus in scientific notation is 1.6 x 10⁻¹⁵.
The mass of hydrogen atom in whole number is 0.00000000000000000000000000167.
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Which is the only element in group 1 on the periodic table that forms covalent bonds?
hydrogen
lithium
potassium
sodium
Answers
Answer:
Hydrogen.
Hydrogen can be considered to be in Group 1 or Group 17 because it has properties similar to both groups. Hydrogen can participate in both ionic and covalent bonding. When participating in covalent bonding, hydrogen only needs two electrons to have a full valence shell.
Explanation:
A bored kid willing to help,
as always hope you're having a splendiferous day.
Lily took 6 hours to complete a journey at an average speed of 58 km/h. For the first 4 hours, she travelled at an average speed of 64 km/h. What was the distance for the rest of the journey?
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Answer:
92km
Explanation:
Given parameters:
Duration of the journey = 6hrs
Average speed = 58km/hr
Now, let us find the total distance of the journey;
Distance = Speed x time
Distance = 58 x 6 = 348km
So;
Average speed for the first 4hrs = 64km/hr
Time = 4hrs
Distance = 64 x 4 = 256km
For the rest of the journey, the student will cover;
= 348km - 256km
= 92km
PLEASE HELP ASAP WILL GIVE BRAINLIEST
Answers
Answer:
Not testable.
Explanation:
The temperature of coffee can change, as the coffee gains or loses heat to the surroundings or the room temperature. For example, if you put a hot coffee in a cold room, the coffee will lose heat to the surroundings/room temperature, eventually making it colder.
if we want to see what galaxies looked like at a time close to the beginning of the universe, where should we look?
Answers
Answer: 4 billion years ago
Explanation:
Mechanical ptosis of the left and right eyelids is reported with code(s) _______.
A. H02.413
B. H02.411
C. H02.419
D. H02.412
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Mechanical ptosis of the left and right eyelids is reported with code(s) H02.413.
Ptosis, also called Blepharoptosis is characterized by the drooping of eyelids due to any abnormality associated with the structures that keep the eyelids elevated.
Ptosis is classified into congenital, aponeurotic, neurogenic, and mechanical ptosis. The illness results in drooping of the upper eyelid due to weight or mass.
It is also caused by many syndromes such as Horner's syndrome and Myasthenia Gravis.
The ICD-10 code is H02.413 which comes under the eye and adnexa category under the WHO. Thus, option A is correct.
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Suppose the tourist in question 1 instead threw the rockwith an initial velocity of 8.0m/s[down]determine the velocity and the displacement of the rock at4.0s[remember thev is down and must become a 8.0 m/s]
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Answer:
The velocity of the rock is 47.24 m/s
The displacement of the rock is 110.48 m
Explanation:
The initial velocity u = 8.0 m/s
time t = 4.0 s
Using
\(v = u + gt\)
where v is the final velocity of the rock after 4.0 s
u is the initial speed = 8 m/s
g is acceleration due to gravity = 9.81 m/s
t is the time = 4.0 s
substituting, we have
\(v = 8 + (9.81*4)\)
\(v = 8 + 39.24\) = 47.24 m/s
Also, using
\(s = ut + \frac{1}{2} gt^{2}\)
where
s is the distance that the stone fell
t is the time = 4.0 s
g is the acceleration due to gravity = 9.81 m/s^2
substituting values, we have
\(s = (8 * 4) + (\frac{1}{2}*9.81*4^{2})\)
s = 32 + 78.48
s = 110.48 m
Given:
Initial velocity, \(u = 8.0 \ m/s\)Time, \(v = 4.0 \ s\)Acceleration due to gravity, \(g = 9.8 \ m/s\)By using the relation, we get
→ \(v = u+gt\)
By substituting the values, we get
\(= 8+(9.8\times 4)\)
\(= 8+39.24\)
\(= 47.24 \ m/s\)
hence,
→ \(s = ut+\frac{1}{2} gt^2\)
\(= (8\times 4)+(\frac{1}{2}\times 9.81\times 4^2 )\)
\(= 32+78.48\)
\(= 110.48 \ m\)
Thus the above answer is appropriate.
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A molecule of oxygen (O2) has a speed of 473 m/s at a certain temperature. Determine the speed of the molecule in kilometers per hour (km/h).
Answers
Answer: 1702.8 km/h
Explanation:
The speed of the molecule in kilometers per hour (km/h) will be, {473x(3600÷1000)} km/h
= 1702.8 km/h
Have All existing elements have been discovered
Answers
Answer:
Not not all of the elements have been discovered.
Would this be 5.58 g or 5.58 kg?
Answers
Answer:
Kg
Explanation:
Answer:
5.58 kg
Explanation:
The SI unit for mass is kg. A Newton is defined as:
N = kg m/s²
So the answer would be 5.58 kg.
name five example of derived qualities
Answers
Answer:
velocity, power, energy, force and density
Explanation:
Which of the following is not an acid? A. HCI B. H2SO4 C.HNO3 D. NaOH
Answers
Answer:
NaOH
Explanation:
oxide of a non-metal element is acidic. Na is metal. so NaOH is basic.
Answer:
d is the answer
Explanation:
A bowling ball weighing 71.2 N is swinging like a pendulum at the end of a 3.8 m rope.
As the ball swings through its lowest point, its speed is measured at 4.2 m/s. What is
the magnitude and direction of the acceleration of the ball at this point?
A. 4.64 m/s, upward
B. 4.64 m/s, downward
C. 5.16 m/s, upward
D. 5.46 m/s, downward
Answers
Answer:
A
Explanation: