Answer:
The correct answer is A
Explanation:
The chief legislator has the power of signing a law or vetoing it. The later case would occur when the Chief Legislator rejects the passing of a bill.
Al-Khwarizmi developed algebra.
Thomas Hobbes thought that all humans were naturally selfish and greedy, and needed the power of an absolute ruler to hold them back. He thought that the people should obey the rulers every word. Locke said that a true government was meant to protect all natural rights of a person, and that the people had to have a voice in government. He was against the monarchy, because he believed that it was not protecting the natural rights of the people, and reversely, going against them.
Roman concrete is very similar to what we use today. It was used to build structures and many buildings. It was revolutionary at the time as not many things were made of something such a concrete. The Romans proved to be much more advanced than other people and a leader in the world at the time.