What is the definition of erosion? the process by which sediment settles out of water the soil and rocks deposited by moving water the process by which a river moves soil and rock the waterways that move soil and rock
Answers
Answer:
Sediment moves from one place to another through the process of erosion. Erosion is the removal and transportation of rock or soil. Erosion can move sediment through water, ice, or wind. Water can wash sediment, such as gravel or pebbles, down from a creek, into a river, and eventually to that river's delta.
Explanation:
Erosion refers to the washing away or the removal of top soils/rocks by agents such as water, wind, etc.
What is erosion?Erosion is the removal of topsoils or rocks by agents of erosions. These agents include water, wind, waves, and ice.
In water/ice erosion, topmost soils or rocks are washed away and deposited somewhere else, usually in or at the mouth of nearby water bodies.
Wind erosion carries soils/rocks and deposits them somewhere else. The deposition accumulates over a period of time to form different landforms.
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Related Questions
What are the chemical symbols for the elements: gold, silver, and tin respectively?.
Answers
Gold: Au
Silver:Ag
Tin: Sn
Hope this helps. Brainliest is appreciated!
how many moles of sulfur dioxide are required to produce 5.0 moles of sulfur
Answers
Three moles of sulfur dioxide are required to produce 1 mole of sulfur, thus 15.0 moles of sulfur dioxide are required to produce 5.0 moles of sulfur.
The balanced equation is SO₂ + 2H₂S → 3S + 2H₂O. In this equation, three moles of sulfur dioxide react with two moles of hydrogen sulfide to produce three moles of sulfur and two moles of water. From the balanced equation, we can see that three moles of sulfur dioxide are required to produce 1 mole of sulfur.
Therefore, to calculate how many moles of sulfur dioxide are required to produce 5.0 moles of sulfur, we multiply the number of moles of sulfur by three. 5.0 moles of sulfur x 3 moles of SO₂/mole of S = 15.0 moles of sulfur dioxide. Thus, 15.0 moles of sulfur dioxide are required to produce 5.0 moles of sulfur.
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Which of the following is an ionic compound?
(A) CO₂
B) NH3
C) KBr
D) C12
Answers
Answer:
co2
Explanation:
it is an ionic compound
Examine the following isotopes of silicon (Si). silicon-28 (28Si) silicon-29 (29Si) silicon-30 (30Si)
Answers
The amount of neutrons varies, but they all have the same number of protons.
What are isotopes ?They are known as isotopes. Isotopy refers to the presence of two or more atoms of the same element that have the same atomic number but have distinct masses as a result of the varied numbers of neutrons present in their respective nuclei.
The quantity of protons in an atom determines its atomic number. It is equal to the number of electrons for a neutral atom.
The quantity of protons and neutrons in an atom is known as the mass number.
silicon-28 (28Si)silicon-29 (29Si)silicon-30 (30Si)These are all 16-atomic-number isotopes.
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If you are given a 50X TAE Buffer for electrophoresis how would you dilute the buffer to 1X working solution to prepare 3 litters.
(i) 1X TAE Buffer - stock ; (ii) 1X TAE Buffer - dH20
Answers
i) you would need 60 mL of the 50X TAE Buffer stock. ii)You would need 2940 mL of distilled water (dH2O) to make up the 1X TAE Buffer to a total volume of 3 liters.
To dilute the 50X TAE Buffer to a 1X working solution for a total volume of 3 liters, you would use the following calculations:
(i) 1X TAE Buffer - stock:
For a 1X TAE Buffer, the dilution factor is 50X. Since you want to prepare a total volume of 3 liters, the volume of the stock solution needed can be calculated as follows:
Volume of 50X TAE Buffer stock = (Final volume / Dilution factor)
= (3 L / 50)
= 0.06 L or 60 mL
Therefore, you would need 60 mL of the 50X TAE Buffer stock.
(ii) 1X TAE Buffer - dH2O: To make up the remaining volume with distilled water (dH2O), subtract the volume of the stock solution from the final volume:
Volume of dH2O = (Final volume - Volume of 50X TAE Buffer stock)
= (3 L - 0.06 L)
= 2.94 L or 2940 mL
Therefore, you would need 2940 mL of distilled water (dH2O) to make up the 1X TAE Buffer to a total volume of 3 liters.
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Is Iron and oxygen forming rust a chemical or physical change
Answers
Explanation:
When an iron object is left in damp air for a considerable time, it gets covered with a reddish- brown flaky substance called rust. This is called rusting of iron. The process of rusting is represented as follows: Rusting of iron is a chemical change because a new substance iron oxide is formed.
Answer:
It is a chemical change.
Explanation:
• A chemical change is a change that cannot be reversed.
in ipv6, the payload length gives the number of octets in the ________.
Answers
In IPv6, the payload length gives the number of octets in the payload, which includes both the extension headers and the actual data being transmitted.
Payload Length: 16 bits long. This field indicates the length of the IPv6 payload in bytes. The payload is the part of the IPv6 packet following the IPv6 basic header, including the extension header and upper-layer PDU. This field has a maximum value of 65535 .In contrast, the IPv4 Total Length field measures the length of the entire IP packet including the IPv4 header. Both the IPv4 Total-Length and IPv6 Payload-length fields are 16-bit long, therefore allowing for up to 65,355 byte-long packets.
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How are you able to see cells?
Answers
Explanation:
you are to see cells By doing an experiment.
Radioactive isotopes can be used in studies of metabolic pathways because
Answers
Radioactive isotopes can be used in studies of metabolic pathways because they allow scientists to track the movement and transformation of molecules within biological systems.
Radioactive isotopes are atoms that contain an unstable nucleus and emit radiation as they decay. These isotopes can be incorporated into molecules involved in metabolic pathways, such as carbohydrates, proteins, or nucleic acids, by replacing a stable atom of the same element within the molecule.
One commonly used radioactive isotope in metabolic studies is carbon-14 (\(^{14}C\)), which is an isotope of carbon with six protons and eight neutrons. By substituting a stable carbon atom with \(^{14}C\) scientists can follow the molecule's journey through different metabolic reactions.
When a radioactive molecule enters a metabolic pathway, its behavior mirrors that of its stable counterpart. It undergoes the same biochemical transformations, reactions, and interactions.
However, because it emits radiation, it becomes detectable and measurable. This allows researchers to determine the location, concentration, and rate of the molecule's movement within the biological system.
Radioactive isotopes can provide detailed information about metabolic pathways. By analyzing the decay of the radioactive atoms, scientists can calculate the rate of specific reactions and the flux of molecules through different metabolic intermediates.
They can identify the points at which metabolic pathways branch or converge, and determine the relative importance of different metabolic routes. This information helps in understanding the regulation and dynamics of metabolic processes.
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why do molecules and atoms speed up when the amount of heat increases
Answers
Heat is the energy that a thing possesses as a result of the movement of its atoms and molecules, which are always bouncing off of one another and other objects. An object's atoms and molecules move more quickly when we add energy to it, which increases the object's energy of motion or heat.
The gas will travel more quickly in the container if the temperature is raised. This occurs as a result of the particles' increased kinetic energy caused by heating. There will be more collisions between particles if they are traveling faster.
A substance's atoms and molecules move more quickly when it is heated. Whether the substance is a solid, liquid, or gas, this occurs.
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If a sample contained 3.01 x 1023 atoms of tellurium, how many grams would this be A) 127.6 g B) 255.2 g C) 63.8 g D) 382.8 g
Answers
If a sample contained 3.01 x 10²³ atoms of tellurium, that would be 63.8grams.
HOW TO CALCULATE MASS:The mass of a substance can be calculated by multiplying the number of moles in the substance by its molar mass. However, the number of moles contained in 3.01 x 10²³ atoms of tellurium need to be calculated by dividing the value by Avogadro's number as follows:no. of moles = 3.01 x 10²³ ÷ 6.02 × 10²³
no. of moles = 0.5mole
Mass of tellurium = 127.6g/mol × 0.5
Mass of Tellurium = 63.8grams.
Therefore, if a sample contained 3.01 x 10²³ atoms of tellurium, that would be 63.8grams.
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Why is the mole important? Group of answer choices It can be applied to any type of object: molecules, atoms, ions, etc. It gives us a convenient way to express large numbers. It is useful when converting between grams and atoms or molecules. All of the above.
Answers
Answer: the mole
Explanation:
The mole is the unit of amount in Chemistry.
It provides a bridge between the atom and the macroscopic amounts of material that we work with in the laboratory.
small band of frequencies the retina of the eye responds to
-radio waves
-microwaves
-infrared waves
-visible light
-ultraviolet rays
-x-rays
-gamma rays
-cosmic rays
Answers
Answer:
Visible light
Explanation:
our eyes are sensitive to a very narrow band of frequencies within the enormous range of frequencies of the electromagnetic spectrum. This narrow band of frequencies is referred to as the visible light spectrum. Visible light.
Answer:
Visible light.
Explanation:
It says visible as in visible to us we cant see the others or they would also be called visible light.
describe the general trend in electronegativity as metals in group 2 on the periodic table are concidered in order of increasing atomic number
Answers
Answer:
Electronegativity decrease in group from top to bottom
Explanation:
a silver-colored metal is placed in a blue solution. after a few minutes, a red coating forms on the metal and the solution turns clear. which best describes the products of this reaction?
a.Two single elements b.Two compounds c.One compound d.A single element and a compound
Answers
A single element and a compound will be best describes the products of this reaction. Option D is correct.
In this reaction, the silver-colored metal reacts with a component in the blue solution to form a compound. The formation of a red coating on the metal indicates the formation of a compound of silver. At the same time, the solution turns clear, suggesting that the other component in the solution has been consumed or transformed.
Therefore, the products of this reaction are a single element (silver) in the form of the metal and a compound (the red coating) that resulted from the reaction between the metal and the solution.
Hence, D. is the correct option.
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what are the units of the constant k in coulomb’s law in terms of kg, m, s, and c? group of answer choices a. (kg m)/(s2 c2) b. (kg m3)/(s2 c) c. (kg m3)/(s2 c2) d. (kg m3 c2)/(s2 )
Answers
C) (kg/m3)/(s2/c2)
In Coulomb's law, the constant k has units of N m^2/C^2, which may be represented as (kg/m^3)/(s^2/ c^2) or option c.
According to Coulomb's Law, the force exerted by two point charges is inversely correlated with their distance from one another and proportionate to the product of their charges. It can be calculated mathematically as F = k * q1 * q2 / r2, where F is the force, q1 and q2 are the charges' magnitudes, r is their separation, and k is the proportionality constant.
The units of the other variables can be used to calculate the units of k in Coulomb's Law. The charges q1 and q2 are measured in units of Coulombs, the force F is measured in Newtons, and the distance r is measured in metres (m). One can determine k's units.
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A local hamburger shop sold a combined total of 620 hamburgers and cheeseburgers on Wednesday. There were 70 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Wednesday?
Answers
The number of hamburgers sold on Wednesday is 275.
Let's assume the number of hamburgers sold is x.
According to the given information, the number of cheeseburgers sold is 70 more than the number of hamburgers. So, the number of cheeseburgers sold can be expressed as x + 70.
The total number of hamburgers and cheeseburgers sold is given as 620, so we can set up the following equation:
x + (x + 70) = 620
Combining like terms, we get:
2x + 70 = 620
Subtracting 70 from both sides of the equation:
2x = 550
Dividing both sides by 2:
x = 275
Therefore, the number of hamburgers sold on Wednesday is 275.
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If someone was falling through the sky, would time go faster or slower than someone on land?
Answers
The time is the same it just feels faster because your literally falling from the sky and since your scared it will either go by slower or faster
Reconstituted ampicillin suspension has a shelf-life for 16 days
when stored in the refrigerator (5°C). What is the shelf-life at
room temperature (25°C)?
Answers
The shelf-life of the reconstituted ampicillin suspension remains unchanged at 16 days when stored at room temperature (25°C) compared to storing it in the refrigerator at 5°C.
To calculate the shelf-life of the reconstituted ampicillin suspension at room temperature, we'll assume that the degradation follows an Arrhenius relationship.
Shelf-life at 5°C (T₁) = 16 days
Temperature at 5°C (T₁) = 5°C
Temperature at room temperature (T₂) = 25°C
To find the shelf-life at room temperature, we can use the Arrhenius equation:
k₁ / k₂ = exp((Ea / R) * (1/T₂ - 1/T₁))
Since we don't have specific values for Ea and the reaction rate constants, we'll assume that they are the same for simplicity. Thus, we can write:
k₁ / k₂ = exp((Ea / R) * (1/25 - 1/5))
Simplifying the equation, we get:
exp((Ea / R) * (4/125)) = 1
To satisfy this equation, the exponential term must be zero, which implies:
(Ea / R) * (4/125) = 0
Solving for Ea, we find:
Ea = 0
Since Ea is zero, it means the reaction rate constants and degradation rates are the same at both temperatures. Therefore, the shelf-life at room temperature (25°C) is the same as the shelf-life at 5°C, which is 16 days.
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determine the quantities shown below for a solution that is 0.0610 m in benzyl amine,c5h5ch2nh2. the ka for the c5h5ch2nh3 ion is 4.50 ✕ 10−10. kw = 1.000 ✕ 10−14
Answers
The quantities are as follows:[H3O+] = [C5H5CH2NH3+] = 4.98 × 10⁻⁵[C5H5CH2NH2] = 0.0610 - 4.98 × 10⁻⁵[C5H5CH2NH3+] = x = 4.98 × 10⁻⁵[OH-] = Kw/[H3O+] = 1.00 × 10⁻¹⁴/[4.98 × 10⁻⁵]pH = - log [H3O+] ≈ 4.30.
We are given the value of the solution that is 0.0610 m in benzyl amine and the ka value of c5h5ch2nh3 ion, which is 4.50 × 10⁻¹⁰. We are to determine the quantities shown below:Quantities: [H3O+], [C5H5CH2NH3+], [C5H5CH2NH2], and the pH.
The equation for the dissociation of benzyl amine is given by:C5H5CH2NH2 + H2O ⇌ C5H5CH2NH3+ + OH-Initial moles = moles at equilibrium[H3O+] = [C5H5CH2NH3+] = x (let)As the base is weak and concentration is not too high, we can neglect x in 0.0610. Therefore, [OH-] ≈ xⁿ = [OH-] = Kw/[H3O+] = 1.00 × 10⁻¹⁴/[H3O+].[C5H5CH2NH2] = 0.0610-x[C5H5CH2NH3+] = x[OH-] = Kw/[H3O+] = 1.00 × 10⁻¹⁴/[H3O+]
The acid dissociation constant is given as:Ka = [C5H5CH2NH3+][OH-]/[C5H5CH2NH2]Substitute the values:4.50 × 10⁻¹⁰ = x × [1.00 × 10⁻¹⁴/ x] / [0.0610 - x]Solve for x:4.50 × 10⁻¹⁰ × [0.0610 - x] = 1.00 × 10⁻¹⁴x = 4.98 × 10⁻⁵Using x, calculate the values of the quantities:[H3O+] = [C5H5CH2NH3+] = 4.98 × 10⁻⁵[C5H5CH2NH2] = 0.0610 - 4.98 × 10⁻⁵[C5H5CH2NH3+] = x = 4.98 × 10⁻⁵[OH-] = Kw/[H3O+] = 1.00 × 10⁻¹⁴/[4.98 × 10⁻⁵]pH = - log [H3O+]= - log [4.98 × 10⁻⁵] ≈ 4.30Hence,
the quantities are as follows:[H3O+] = [C5H5CH2NH3+] = 4.98 × 10⁻⁵[C5H5CH2NH2] = 0.0610 - 4.98 × 10⁻⁵[C5H5CH2NH3+] = x = 4.98 × 10⁻⁵[OH-] = Kw/[H3O+] = 1.00 × 10⁻¹⁴/[4.98 × 10⁻⁵]pH = - log [H3O+] ≈ 4.30.
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A car is accelerating from rest at a rate of 2 (m/s)/ s. How fast will it be going after 4 seconds?
Answers
Answer:
8 m/s
Explanation:
The Formula
v = u + at⇒ v = final velocity
⇒ u = initial velocity
⇒ a = acceleration
⇒ t = time taken
Given
u = 0 [rest]a = 2 m/st = 4 sSolving
v = u + atv = 0 + 2(4)v = 8 m/sWhat is the process that involves the breaking of intermolecular forces that hold an enzyme into the ordered three dimensional shape?
Answers
The process that involves the breaking of intermolecular forces that hold an enzyme is known as denaturation.
What are enzymes?
A substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.Almost all enzymes are proteins. There are some nucleic acids that behave like enzymes. These are called ribozymes. An enzyme like any protein has a primary structure, i.e., amino acid sequence of the protein. An enzyme like any protein has the secondary and the tertiary structure. A tertiary structure that contains the backbone of the protein chain folds upon itself, the chain criss-crosses itself and hence, many crevices or pockets are made. One such pocket is the ‘active site’. An active site of an enzyme is a crevice or pocket into which the substrate fits. Thus enzymes, through their active site, catalyse reactions at a high rate.To learn more about enzymes: https://brainly.com/question/1996362
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HELP PLEASE
(c) Calculate the oxidation number of M in M2a(SO4)3b.
Answers
The oxidation number of M in M₂ᵃ(SO₄)₃ᵇ was calculated to be +3.
For finding the oxidation number, firstly identify the charge on the whole molecule. In this case it is zero.
From the oxidation number of the whole molecule, the oxidation number of each ion can be found.
SO₄²⁻ has an oxidation number of -2. Assume the oxidation number of M to be x. Thus,
oxidation number of M + oxidation number of SO₄²⁻ = 0
2x + 3(-2) = 0
2x -6 = 0
2x = 6
x = +3
Thus, the oxidation number of M is calculated to be +3.
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true/false. over the last 400,000 years (and longer) carbon dioxide concentrations in the atmosphere have varied between 180-300 ppm (parts per million). use the internet to discover what the carbon dioxide concentration of the atmosphere is today.
Answers
The given statement "over the last 400,000 years (and longer) carbon dioxide concentrations in the atmosphere have varied between 180-300 ppm (parts per million). use the internet to discover what the carbon dioxide concentration of the atmosphere is today" is true because of irrational human activities.
Over the last 400,000 years (and longer), carbon dioxide concentrations in the atmosphere have varied between 180-300 ppm (parts per million) based on ice core data. However, since the Industrial Revolution, human activities such as burning fossil fuels, deforestation, and land use changes have caused an increase in the concentration of carbon dioxide in the atmosphere.
According to the National Oceanic and Atmospheric Administration (NOAA), the current concentration of carbon dioxide in the atmosphere is approximately 414.66 ppm as of May 2021. This concentration is the highest it has been in at least 800,000 years, and the rate of increase is unprecedented in human history.
The increase in carbon dioxide concentration is a major contributor to global warming and climate change, which has numerous impacts on our environment and society, including sea level rise, more frequent and severe natural disasters, and changes in precipitation patterns. Reducing greenhouse gas emissions and transitioning to renewable energy sources are critical steps in mitigating the impacts of climate change.
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Create a new name for Jupiter then explain its meaning.
Answers
Answer:
rudo
Explanation:
rudo means In the Shona language of souther Africa, this simple and wearable boys' name means love.
hey pleaseeeeeeeeeeeeeeeeeeeeeeee
Answers
Answer: B
Explanation:
Answer:
b
Explanation:
5. A photon has a frequency of 2.68 x 10⁶ Hz. Calculate its energy. Round your answer to three significant figures and make sure your answer is in scientific notation.
Answers
Answer = 1.78 x 10⁻²⁷
E = hv
E = (6.63 x 10⁻³⁴ Js)(2.68 x 10⁶ Hz)
E = 1.78 x 10⁻²⁷
What is another name for a row on the periodic table?
Answer choices :
Group
Period
Family
Transition Metals
Answers
The atomic mass of an element is equal to the:
atomic number
number of protons
number of protons and neutrons
mass of protons, neutrons, and electrons
Answers
Answer:
number of protons and neutrons
Explanation:
3. Which of the following is a property of a metal?
A. brittle
B. bendable
C. poor conductor of heat and electricity
D. usually dull in appearance
Answers
Answer:
the answer would be d. usually dull in appearance
Explanation:
because brittle bendable and poor conductor of heat and electricity are all for the non-metals
Answer:
C !!
Explanation:
hope this helps! usually people classify metals based on if they can conduct heat or electricity