Earth is called a unique planet since it is the only planet in the solar system which supports life due to its balanced proportions of water, temperature, and oxygen
There is mostly plains in the US
Answer:
It allowed for easier communication.
Explanation: When people speak the same language as you they are easier to understand.
Answer: C) Square
Explanation:
A cube is a three dimensional square. If you cut one in half it will be a square.