Where does the national weather service get its information for its weather maps?

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.