Answer:
A is the right answer
Explanation:
Convection currents are created in the Earth's atmosphere as the sun heats the gases, causing them to rise. Theses gases cool as they rise high into the atmosphere and travel back down towards the ground to get heated again. ... All of this movement of gases in the atmosphere creates wind.
There are 4 types of fossils, and theyre called petrified fossils, carbon fossils, cast and mold fossils, and true-form fossils.
It is in the desert of Asia it is the largest contigous sand desert in the world
hope this answer helped