Answer:
Explanation:
The big bang theory explained that the universe started as a single entity which was created by massive explosion and it create most of the matter i.e galaxies were moving away from the universe in all directions with great speed which then cause massive explosion and bring about cosmos creation.
Answer:

Explanation:
Represent the car's position as a function
"head start"


"cathching up means" that 

Sun is the main source of energy
We can’t see the following
D FOUR years old hope this helps
mark brainliest please