A physical change does not change the origina components. Chemical change changes the original components in to a completely new component in its own.
3. lifting lighter weights would gain you more muscle, more weight lifted does not equal more muscle
Lincoln believed that in order for nation to survive the southern states would have to be brought back into the union (which is what he stated in the address)
Answer:
The first Persian Empire under Cyrus the Great soon became the world's first superpower. It united under one government three important sites of early human civilization in the ancient world: Mesopotamia, Egypt's Nile Valley and India's Indus Valley.
Explanation:
The answer to the problem is D. hope it works. :)