1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
blsea [12.9K]
4 years ago
14

Which is a natural cause of soil erosion? a.deforestationb.overgrazingc.agricultured.moving watere.construction

Chemistry
1 answer:
ss7ja [257]4 years ago
5 0
Answer choice "A. Defrostration " is the only "natural" cause of soil erosion 
You might be interested in
HELP PLS THIS IS DUE IN 5 MINUTES!!
Damm [24]

Answer:

it is a soft and very cold molocules but at the touch of a hand it will melt because of how compact the molocules are

Explanation:

6 0
3 years ago
Read 2 more answers
Water waves are surface waves. The energy of the waves moves
horrorfan [7]

Answer:

Explanation:

<em>Waves are actually energy passing through the water, causing it to move in a circular motion. ... This phenomenon is a result of the wave's orbital motion being disturbed by the seafloor.</em>

<em />

<em>The direction a wave propagates is perpendicular to the direction it oscillates for transverse waves. A wave does not move mass in the direction of propagation; it transfers energy.</em>

8 0
3 years ago
Read 2 more answers
The equilibrium constant, Kc, for the following reaction is 56.0 at 278 K. 2CH2Cl2(g) CH4(g) + CCl4(g) When a sufficiently large
BabaBlast [244]

Answer:

  • <u>21.5 M</u>

Explanation:

<u>1) Equilibrium equation (given):</u>

  • 2CH₂Cl₂ (g) ⇄ CH₄ (g) + CCl₄ (g)

<u>2) Write the concentration changes when some concentration, A, of CH₂Cl₂ (g) sample is introduced into an evacuated (empty) vessel:</u>

  • 2CH₂Cl₂ (g) ⇄ CH₄ (g) + CCl₄ (g)

           A - x                 x              x

<u>3) Replace x with the known (found) equilibrium concentraion of CCl₄ (g) of 0.348 M</u>

  • 2CH₂Cl₂ (g)   ⇄ CH₄ (g) + CCl₄ (g)

          A - 0.3485       0.348       0.348

<u>4) Write the equilibrium constant equation, replace the known values and solve for the unknown (A):</u>

  • Kc = [ CH₄ (g) ] [ CCl₄ (g) ] / [ CH₂Cl₂ (g) ]²

  • 56.0 = 0.348² / A²

  • A² = 56.0 / 0.348² = 462.

  • A = 21.5 M ← answer

7 0
3 years ago
How many elements does a compound need to form?
Vinvika [58]

Answer:

two

Explanation:

When two distinct elements are chemically combined, chemical bonds form between their atoms. the result is called a chemical compound

4 0
3 years ago
Read 2 more answers
Fluorine (F) has seven electrons in its outermost shell. Fluorine _____.
kow [346]
Fluorine is a nonmetal and as such it would need to take in or obtain an electron from a metal to have a stable octet, or full number of 8 electrons in its valence shell. Thus due to the indifference of electrons and protons it becomes an anion, a negatively charged ion.
7 0
4 years ago
Read 2 more answers
Other questions:
  • The element, boron, is represented by which of the following chemical symbols? Be Br B Ba
    14·2 answers
  • Cyclonic low pressure storms of high winds that develop over water are called
    10·1 answer
  • A student prepared an equilibrium solution by mixing the following solutions:A.2.00 mL of 0.00250 M Fe(NO3)3B.5.00 mL of 0.00250
    7·1 answer
  • Pls answer the question
    11·2 answers
  • Hg2I2(s) ⇄ Hg2 2+(aq) + 2 I−(aq) Ksp = [Hg2 2+][I−]^2 A saturated solution of Hg2I2 is at equilibrium at 25°C as represented by
    8·1 answer
  • Who identified the electron?
    15·2 answers
  • Which is usually associated with a faster reaction rate? A. shaking pepper into the reactants B. removing heat energy from the r
    7·1 answer
  • A 1.0mol sample of which of the following compounds has the greatest mass?
    9·1 answer
  • What is the approximate speed of the car if they drove a distance of 91 km in 3 hours?
    7·1 answer
  • Balance the following the chemical equation: fill in the blanks
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!