Why are a variety of instruments needed to measure change in the climate system? a.
A different type of instrument is needed for each different climate.
b.
The climate system involves a number of different factors that are measured differently.
c.
Climate is determined over a number of years, rather than a short period of time.
d.
Different areas have developed different instruments to measure climate change.

Please select the best answer from the choices provided

A
B
C
D