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
O
O
O
O
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