Answer: C is Indus Valley
and D is China
Explanation:
This map shows the first River Valley civilizations, whose main feature is that they were nations or agricultural civilizations located near a river, which was their development center.
Among these civilizations can be identified on the map the following:
-Mesopotamia (marked as B), which was the oldest civilization (formed around 3500 BC) and grew around the Tigris and Euphrates rivers.
-Egypt (marked as A), whihc was a civilization that created irrigation systems around the Nile River.
-The Indus Valley (marked with C), formed around 3300 B.C. and considered a Bronze Age civilization, which developed around the Indus River in present-day Afghanistan, Pakistan and northwestern India. Being its two most important cities: Harappa and Mohenjo-Daro (now Pakistan).
-The area of the Yellow River, China (marked with D); which was called the Mother River by the inhabitants. This civilization was established around 4000 B.C.
The allies used convoys to escort merchant ships and minefields to stop ships heading to the North Atlantic
The statement that compares the weight accurately is that An object weighs about two times as much on Jupiter as on Neptune.
<h3>What is the weight of objects in Jupiter?</h3>
This planet is the biggest one that is in existence. In this planet, if an is 40 kg in another planet, it would be likely twice its size on Jupiter.
This therefore gives us a summary to the fact that an object on Jupiter is two times more than an object that is in Neptune.
Read more on Jupiter here:brainly.com/question/3522722