Answer:
B
Explanation:
because I know that this is right
The inner planets were formed by rock
<span>His opportunity cost is to give up the next best thing, in this case the digital camera. It is called a trade-off between cell phone and digital camera. But I could not imagine that it is a big one, compared to efficiency and equality.</span>
A. Based on the location of the Mesopotamia, it always flooded anually.