Hello!

Use the following equation to solve for the average acceleration of the motorcycle:

Plug in the given final, initial velocities, and the time:

Answer: The early atmosphere
Explanation: Its early atmosphere was probably formed from the gases given out by volcanoes. It is believed that there was intense volcanic activity for the first billion years of the Earth's existence. The early atmosphere was probably mostly carbon dioxide, with little or no oxygen.
Answer:
See below, please
Explanation:
1 mol CH4 ——>2 mol H2O=2x18 g/mol= 36 g
The question is not clear. You should tell us the concentration of CH4, methane.
<span>B. the He nucleus C.the He electrons D.the He quarks</span>