Answer:
B: pollen grains, tree rings, and fossils
Explanation:
I took the test on Edge
The scientists study to reconstruct past climate conditions water pollen grains, tree rings, and fossils.
Climatology is the study of climate and how it changes over time. This science helps people better understand the atmospheric conditions that cause weather patterns and temperature changes over time
Thus, option "B' is correct.
To learn more about the climate click here:
https://brainly.com/question/10440860