Describe how a constant volume calorimeter can be used to measure the heat transferred from a burning piece of coal to cool water. thank you <3

The first element on the periodic table of elements is carbon. a. true b. false

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

How far is the region from the equator or control climate