Answer:
Faster hydrogen burning means the star will grow larger and more luminous to allow the extra energy created to escape
Answer:
a boy pulling a toy train, the boy is
interacting with an object while applying a force to it,
another example of contact forces is friction.
Explanation:
A contact force is when two interacting
objects
(btw love your pfp)
Answer:
<u><em>79.72 Calories</em></u>
Explanation:
I think its c because solid,liquid nor plasma really fits to the description and i don't really know the last one so the best option is probably C.
