hypothesis, hopefully this helps you out good luck!
Answer:
C. 200 billion
Explanation:
The milky way galaxy is estimated that there is 200 billion stars
Hey i think the answer is A
As Earth rotates, different parts of Earth receive sunlight or darkness, giving us day and night. Since different parts of Earth enter and exit daylight at different times, we need different time zones. In the late 1800s, a group of scientists figured out a way to divide the world into different time zones.
