Answer:
They both created accurate calendar.
Explanation:
Cuneiform is one of the earliest writing system developed in Mesopotamia. The Maya calendar based on the Sun, the Pleiades star groups, the Moon, and other planets. The Mayan and ancient Mesopotamian civilizations both had calendars.
Answer:
The Supreme Court can declare laws unconstitutional. This power is known as judicial review.
Explanation:
the president can check congress by vetoing, or rejecting a law. This veto power is balanced by the power congress has to override the veto by a two-thirds vote of each house.
Answer: it is D, They were afraid that Napoléon might change his mind and revoke the agreement.
Explanation: the french was like yea and said he would sell all the land for 15 mill and they came only expecting just a little of the land so they wanted to act fast before he changed his mind
Answer:
D. Negotiated a treaty with Spain for control of Florida.
Explanation:
In 1019 Adams had a brilliant diplomacy with Spain, which led to the Adams-Onís Treaty of 1819, was largely responsible for the Acquisition of Florida and the U.S. assumption of Spain's claim to the Oregon Country.
The abbreviation for before the birth of Christ is B.C.
It stands for "before Christ".
Hope this helps :)