samsalinas2019 samsalinas2019 01-06-2019 Geography contestada 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.