The correct answer is: A. science.
Science can be defined as a body of knowledge about various phenomena in the world acquired by rigorous and verifiable testing methods and experiments. Science explores and provides objective information about the earth (geography and geology), substances found in the world (chemistry), living organisms (biology, botany, psychology), etc.
Answer:
The Romans were extremely adept engineers. They understood the laws of physics well enough to develop aqueducts and better ways to aid water flow. They harnessed water as energy for powering mines and mills. They also built an expansive road network, a great achievement at the time.
Explanation:
<span>Article IV of the Constitution lays out the relationship of states to other states, and states themselves to the Federal Government. It details the obligations that a state has to another state, or other groups of states. It also details the responsibilities that the Federal Government has over individual states or groups of states. These relationships can become quite complex, but stem from simple principles.</span>
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