Which statements about carbon fluxes are true? Select three.

a. oceans play a negligible role in storing carbon

b. a plan that includes a fast transition to no-carbon fuels would be required to keep global warming below the target set by the Paris Accord

c. Deforestation increases the amount of carbon released into the atmosphere

d. nearly all the flux of carbon from the atmosphere to land ecosystems occurs through photosynthesis

e. the amount of carbon removed from the atmosphere by natural processes is expected to stay the same during this century

The metric prefixes which is not one multiple of ten when moving forward or backward between prefixes is: none of the above

Option c is the correct answer

A metric prefix simply refers to a unit prefix that precedes a basic unit of measure to indicate a multiple or sub-multiple of the unit.

So therefore, the metric prefixes which is not one multiple of ten when moving forward or backward between prefixes is: none of the above

Complete question:

Which of the following metric prefixes are not one multiple of ten when moving forward or backward between prefixes?

a. micro

b.nano

c. none of the above

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The concept of tradeoff and opportunity cost is evident in environmental decisions where individuals or entities must choose between desirable alternatives that compete with one another in a resource-limited environment.

Tradeoff refers to the action of sacrificing one desirable attribute or aspect for another desirable attribute. On the other hand, opportunity cost can be defined as the profit or benefit that an individual or entity loses when selecting one alternative over the other due to limited resources.

A popular environmental example that explains the concept of tradeoff and opportunity cost is an economy that depends on non-renewable energy resources such as coal, oil, and gas to drive industrial processes. In such an economy, if the government or any other stakeholders decide to reduce the consumption of non-renewable energy resources, there will be a tradeoff between environmental benefits and economic growth.

This is because industries require energy to function, and reducing their energy consumption will lead to reduced economic output and job losses. The opportunity cost of switching to renewable energy would be the financial and economic gains that non-renewable energy production offers.

However, this option also involves environmental degradation, and it comes with social and economic risks. Therefore, the government and other stakeholders must consider all the options and the potential impacts before deciding on what action to take.

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Answer:

Atoms and molecules are matter

Explanation:

Matter is anything that have mass and occupies space

The noble gases family on the periodic table has the highest effective nuclear charge as compared to other groups in the periodic table.

A higher effective nuclear charge leads to greater attractions to the electrons which results in pulling of electron closer to the nucleus which causes in a smaller atomic radius of the atom. When we move down the group, the number of shells or orbits increases, so there is a greater distance between the nucleus and the outermost shell. Effective nuclear charge increases when we move from left to right in the periodic table due to the increasing of atomic charge and shielding effect. Due of a same number of shielding electrons across a period, the valence electrons are pulled more strongly by the protons present in the nucleus. Effective nuclear charge increases when we move from left to right in the periodic table while on the other hand, effective nuclear charge decreases down the group in the periodic table.

So we can conclude that the noble gases family on the periodic table has the highest effective nuclear charge as compared to other groups in the periodic table.

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The verse exhorts us to pray by God's will because it assures us that if we make a request that is in harmony with his plans, he will hear us and grant our desire.

In the meantime, James 5:15–16 exhorts us to confess our faults to one another and to pray for bodily healing, knowing that a good person's ardent prayer has enormous power and can be successful in bringing about healing and forgiveness.

These verses demonstrate to us the importance of prayer in our relationship with God and the potency of prayer in meeting both spiritual and material demands. I will try to pray more firmly as I apply these verses to my daily life, believing that God hears my prayers and will grant them by his will. I shall also bear in mind to offer prayers for my own and others' bodily well-being.

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Answer:

See below.

Explanation:

Aqueous copper chloride reacts with sodium hydroxide aqueous solution to give a precipitate (solid) of copper hydroxide and aqueous sodium chloride.

Answer:no idea

Explanation:

I js needed points

Answer:

Bow and arrow

Explanation:

A bow and arrow need accuracy to hit a target. It needs precision to hit the small target

Answer:

4.70 grams of NH4Cl is needed to prepare 350 mL of a 0.25 M ammonium chloride solution.

We need approximately 4.68 grams of NH4Cl to prepare a 0.25 M ammonium chloride solution with a volume of 350 mL.

To determine the mass of NH4Cl needed to prepare the solution, we us use the formula:

m=M x V x MM ... (i)

where,

m= mass in grams

M=molarity of solution

MM= molar mass of compound

V= volume in litres

The number of moles of NH4Cl needed can be calculated using:

  Moles = Molarity x Volume ...(ii)

  Moles = 0.25 mol/L x 0.350 L

  Moles = 0.0875 mol

Hence we can replace M x V with number of moles in equation i.

The molar mass of NH4Cl is :

  Molar mass of NH4Cl = (1 x 14.01 g/mol) + (4 x 1.01 g/mol) + (1 x 35.45 g/mol)

  Molar mass of NH4Cl = 53.49 g/mol

We have all the variables

Putting them in equation i.

Hence,

  Mass (g) = Moles x Molar mass

  Mass (g) = 0.0875 mol x 53.49 g/mol

  Mass (g) = 4.68 g

Therefore, you would need approximately 4.68 grams of NH4Cl to prepare a 0.25 M ammonium chloride solution with a volume of 350 mL.

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Answer:B

Explanation:

Answer:

Become Visible

Explanation:

Answer:

0.00726mol

Explanation:

Using general gas equation,

PV = nRT

Where;

P = pressure

V = volume

n = number of moles

R = gas constant (0.0821 L atm mol/K)

T = temperature

First, we need to convert the units of each variable

Volume = 185mL = 0.185L

Pressure = 760.0 torr = 1 atm

Temperature = 98.6°F = 310.15K

PV = nRT

1 × 0.185 = n × 0.0821 × 310.15

0.185 = 25.46n

n = 0.185/25.46

n = 0.00726mol

The volume of gas is 3,949.31 litre, occupied by 1.74 moles of SF6 (g) at 273 K and 1 atm.

The ideal gas law is also called as perfect gas law. It is the relation between the pressure P, volume V, and temperature T of a gas.  

Given:

Volume of gas = ?

Number of moles (n) = 1.74 moles

Temperature (T) = 273K

Pressure (P) = 1 atm

R (gas constant) = 8.314

By an ideal gas equation

PV = nRT

By putting above value in ideal gas equation, we get

1 × V = 1.74 × 8.314 × 273

V = 3,949.31 litre

Thus, The volume of gas, in L is 3,949.31 litre, occupied by 1.74 moles of SF6 (g) at 273 K and 1 atm.

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Answer:

5.0

Explanation:

Answer:

hehe you might think im crazy but this answer makes no sEnSe

Explanation:

Answer:

Mass and size are properties not commonly used to identify minerals.

Answer:

Solid = rocks or other hard stuff

Liquid = water or mild or other stuff likt that

Answer:Ice is an example of a solid. A liquid has a defined volume, but can change its shape. Water is an example of a liquid. A gas lacks either a defined shape or volume.

...

Examples of gases include:

Air.

Natural gas.

Hydrogen.

Carbon dioxide.

Water vapor.

Freon.

Ozone.

Nitrogen.

Explanation:

The dense mixture of liquid and solid utilized to create the chromatography column uses stationary phase and mobile phase. Silica gel is the most widely used stationary phase for column chromatography.

For the separation of complicated combinations of amino acids, peptides, carbohydrates, steroids, purines, and a lengthy list of simple chemical compounds, paper chromatography has evolved into a common procedure. On paper, inorganic ions can also be easily separated. Thin-layer chromatography is compared.

A separation method used to separate soluble mixtures is chromatography. A mixture is mixed in a solvent and poured down a column that is filled with a solid substance in column chromatography.

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The compound is named 2-chloro-4-methyl-5-(methoxy)-2-cyclopenten-1-one.

The compound has a 5-carbon chain with a double bond to an oxygen and a methoxy group on carbon 1. This indicates that the compound is a cyclic enone, which is a five-membered ring with a carbonyl group and a double bond. The numbering starts at the carbonyl carbon, which is carbon 2. Therefore, the methyl group is on carbon 4 and the chlorine is on carbon 2.

The systematic name of the compound is based on the IUPAC rules for naming organic compounds. The name starts with the substituents in alphabetical order. The prefix "methoxy" indicates the presence of an OCH₃ group on carbon 1. The prefix "chloro" indicates the presence of a Cl group on carbon 4. The prefix "methyl" indicates the presence of a CH₃ group on carbon 2.

The name of the cyclic enone portion of the compound is "cyclopentenone". The position of the carbonyl group is indicated by the suffix "-2-one". Therefore, the full name of the compound is 2-chloro-4-methyl-5-(methoxy)-2-cyclopenten-1-one.

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If more nitrogen oxides (NOx) and other pollutants are added to the air, it would likely have a significant impact on the formation of smog. Smog is primarily formed when certain pollutants react in the presence of sunlight.

The two main types of smog are:

Photochemical Smog: This type of smog forms in urban areas with high traffic and industrial emissions. It is characterized by a brownish haze and is primarily composed of nitrogen oxides, volatile organic compounds (VOCs), and sunlight.

When nitrogen oxides and VOCs are released into the atmosphere, they undergo chemical reactions in the presence of sunlight, leading to the formation of ground-level ozone, a key component of photochemical smog.

If more nitrogen oxides and other pollutants are added to the air, the concentration of nitrogen oxides and VOCs would increase. As a result, more of these pollutants would be available for reactions in the presence of sunlight, leading to greater formation of ground-level ozone and exacerbating the formation of photochemical smog.

This would contribute to poor air quality and respiratory issues for individuals exposed to the smog.

Industrial Smog: Industrial smog, also known as sulfur smog, is primarily caused by the combustion of fossil fuels, particularly coal, which releases sulfur dioxide (SO2) into the atmosphere.

If more nitrogen oxides and other pollutants are added to the air, it may not directly affect the formation of industrial smog since it is primarily driven by sulfur dioxide emissions. However, the overall air pollution levels would increase, leading to a deterioration in air quality and potential health effects.

In summary, the addition of more nitrogen oxides and other pollutants to the air would likely intensify the formation of photochemical smog, characterized by increased ground-level ozone concentrations.

It would also contribute to overall air pollution, even though it may not directly impact industrial smog unless it involves the release of sulfur dioxide. Reducing emissions of nitrogen oxides and other pollutants is crucial in mitigating smog formation and improving air quality.

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Ammonium Nitrate NH₄NO₃ has greatest % of nitrogen by mass than Ammonium Phosphate (NH₄)₃PO₄.

Two compounds are given, one is Ammonium Nitrate NH₄NO₃ and the other is Ammonium Phosphate (NH₄)₃PO₄.

The mass of Nitrogen is 14 g/mol. The mass of Oxygen is 16 g/mol. The mass of Phosphorous is 31 g/mol. The mass of Hydrogen is 1 g/mol.

Now, calculating the mass of Ammonium Nitrate NH₄NO₃,

Mass = 14+(4x1)+14+(3x16)

Mass = 80 g/mol.

% Nitrogen in Ammonium Nitrate = 14/80 x 100

% Nitrogen in Ammonium Nitrate = 17.5%.

The mass of Ammonium Phosphate (NH₄)₃PO₄,

Mass = 3[14 + (4x1)]+31+(4x16)

Mass = 149 g/mol.

% Nitrogen in Ammonium Phosphate = 14/149 x 100

% Nitrogen in Ammonium Phosphate = 9.39%.

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Answer:

I DONT GET IT IETHER

Explanation:

DONT GET IT

The molarity of the bromide ion, Br¯ in the solution is 0.3 M

Molarity is defined as the mole of solute per unit litre of solution. Mathematically, it can be expressed as:

Molarity = mole / Volume

Molarity = mole / Volume

Molarity of zinc bromide = 0.0225 / 0.15

Molarity of zinc bromide = 0.15 M

Dissociation equation

ZnBr₂(aq) -> Zn²⁺(aq) + 2Br¯(aq)

From the balanced equation above,

1 mole of ZnBr₂ contains 2 moles of Br¯

Therefore,

0.15 M ZnBr₂ will contain = 0.15 × 2 = 0.3 M Br¯

Thus, the molarity of bromide ion, Br¯ in the solution is 0.3 M

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nucleus: controls cell

cell membrane: controls what goes in and out of a cell

cytoplasm: where chemical reactions take place

Answer:

Nucleus: DNA Storage

Mitochondrion Energy production

smooth Endoplasmic Reticulum (SER)   Lipid production; Detoxification

A. n = 105 lines/mm = 105000 lines/m

d*sin θ  = m*λ

(1/105000) * sin θ = 1*498*10^-9 ⇒     θ =  3.0 degree

Also  (1/105000) * sin θ = 1*569*10^-9 ⇒     θ =  3.43 degree

Δθ = 3.43° – 3.0°

Δθ = 0.43°

b) Chromatic Resolving power, R = λ / Δλ

λ  / Δλ  =  m (width) n

589 /0.59 = 2 (width) (105000)

Width = 4.75 mm

Diffraction gratings can split beams of different wavelengths into a spectrum of related lines through the principle of diffraction. In certain directions, only waves of certain wavelengths have obtained the rest are destroyed by their respective interference. other.

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If more \(H_{2}\) and \(N_{2}\) are added to the reaction 3\(H_{2}\) + N2 → 2\(NH_{3}\) after it reaches equilibrium, two events will occur Shift in Equilibrium and Increased Yield of \(NH_{3}\)

1. Shift in Equilibrium: According to Le Chatelier's principle, when additional reactants are added, the equilibrium will shift in the forward direction to consume the added reactants and establish a new equilibrium. In this case, more \(NH_{3}\) will be produced to counteract the increase in \(H_{2}\) and \(N_{2}\).

2. Increased Yield of \(NH_{3}\): The shift in equilibrium towards the forward reaction will result in an increased yield of \(NH_{3}\). As more \(H_{2}\) and \(N_{2}\) are added, the reaction will favor the production of \(NH_{3}\) to maintain equilibrium. This will lead to an increase in the concentration of \(NH_{3}\) compared to the initial equilibrium state.

It is important to note that the equilibrium position will ultimately depend on factors such as the concentrations of \(H_{2}\), \(N_{2}\), and \(NH_{3}\), as well as the temperature and pressure of the system. By adding more reactants, the equilibrium will adjust to achieve a new balance, favoring the formation of more \(NH_{3}\).

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The correct answer is option D. Having a large number of people working together ensures that new insights in solving a problem will occur.

Engineers and scientists have knowledge in different fields. Science is a study of nature and the scientists are the people who study science, the study of nature or how the natural world works.

Scientists study and gain knowledge about the nature and the engineers apply it to make use of the knowledge about science.

It can be said they are interdependent. As working closely, the data is exchanged or shared between scientists and engineers. Both scientists and engineers have their own ideas and thoughts.

Scientists can help engineers to develop analytical and research skill which can help engineers to write better code to make best use of science.

Thus, people working together on different aspects, they can have new insights. This helps to look at the situation from different angles and can solve the problems easily and in a better way.

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The specific heat is 0.00892181.

The specific heat capacity of a substance is the amount of heat required to raise the temperature of a unit amount of the substance by 1 degree. At the specific heat Cp of the substance, we name the amount of heat supplied Q that causes a temperature change for the weight W of the substance. Specific heat capacity is the amount of heat required to raise the temperature of 1 kg of a substance by 1 Kelvin.

Specific Heat Capacity C or S  The amount of heat required to raise the temperature of a substance by 1 degree Celsius is called the specific heat capacity of the substance. Heat is often measured in joules J. The mass of the sample is denoted by m. The amount of heat is represented by Q. Heat is expressed in J or Joules. T is the temperature of the substance.

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Answer:

The heat that fuels the hot spot comes from very deep in the planet. This heat causes the mantle in that region to melt. The molten magma rises up and breaks through the crust to form a volcano. While the hot spot stays in one place, rooted to its deep source of heat, the tectonic plate is slowly moving above it.

Explanation: