Scientists use proxy records in climate research to determine_____________ .
A)climates hundreds and thousands of years ago
B)changes in the ozone layer over the past 30 years
C)current levels of carbon dioxide
D)changes in temperature over the past 100 years

Question

Quizplus · Accepted Answer

Proxy records are indirect measurements that provide information about past climate conditions, such as ice core samples, tree ring analysis, and sediment cores. These records allow scientists to study climates hundreds and thousands of years ago. Therefore, option A is the correct choice.

Scientists Use Proxy Records in Climate Research to Determine_____________