The correct answer will be “Biological Evolution”
im not really sure but i think the answer is C (not 100% sure)
~batmans wife
Answer:
One Idea was the appreciation that the age of the Earth was much greater than had hitherto for been imagined.
You could put salt-crystals outside during different times of the day when the temperature drops or rises.
The correct answer is: an interaction between the biosphere and the geosphere.
The geosphere represents all of the rocks, minerals and ground that are found on and in Earth. It includes the ocean floor, all of the rocks on the surface, and all of the sand in the deserts.
Biosphere on the other hand is composed of all the living organisms on Earth (including human).