This topic contains a solution. Click here to go to the answer

Author Question: The scarps on Mercury were probably caused by A) tectonic activity. B) meteorite bombardment. ... (Read 102 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
The scarps on Mercury were probably caused by
 
  A) tectonic activity.
  B) meteorite bombardment.
  C) a tidal bulge.
  D) volcanism.
  E) the interior cooling and shrinking.

Question 2

In the proton-proton cycle, the helium atom and neutrino have less mass than the original hydrogen. What happens to the lost mass?
 
  A) It is recycled back into hydrogen.
  B) It is ejected into space.
  C) It is converted to energy.
  D) It is transformed into electrons.
  E) Conservation of mass dictates no mass can be lost.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

E

Answer to Question 2

C





 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library