Explain how the numerous factors used to measure climate contribute to the large variety of instruments required to measure climate change.

Bthe s the

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons

What is the question?

The heat added represents an energy change.