Answer:
True
Explanation:
hope this helps you
Do mark my answer as brainliest
Answer:It must follow a closed orbit around a star. -must be true for the object they've found to qualify as a planet.
Explanation:
There are four settled societies that each developed agriculture independently along major rivers that are traditionally considered the early river valley civilizations. The are the Mesopotamian civilizations, the Nile River civilizations, the Indus River civilizations, and the Yellow and Yangtze River civilizations.
the answer is B. hope this helps you.
