What is the value of 7C2?
A. 15
o
B. 21
O C. 42
O D. 49
The answer

Which law represents a balanced chemical equation?

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Drag each label to the correct location on the chart. match the function to the type of tissue