I don’t see statements but if you type them down I’ll answer them for you
I believe it's "pollen".
When the pollen grains are washed down into lakes/rivers, scientists can take a sample of the sediment layers and see what plants were growing at that time. They can then make inferences about the climate and how that affected the plants growing there.
Hope this helps!
Answer: i think is chemical is correct answer
Biome is the answer to the question
