Author Question: The lunar rocks brought back by the Apollo astronauts contained a surprisingly large amount of ... (Read 89 times)

kodithompson · **on:** Jul 27, 2018

The lunar rocks brought back by the Apollo astronauts contained a surprisingly large amount of water.

a. True
b. False
Indicate whether the statement is true or false

Question 2

Explain how one of the four laws of stellar structure works.

What will be an ideal response?

amandanbreshears · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

False

Answer to Question 2

1) Hydrostatic Equilibrium: The weight on each layer is balanced by the pressure in that layer.
2) Energy transport: Energy moves from hot to cool regions by radiation, convection, or conduction.
3) Mass conservation: Total mass equals the sum of masses in all the layers. No gaps are allowed.