Advancement technology in enabled development of more powerful microscopes if thats what its asking you
A(n) Air Mass is a homogenous volume of air defined based on its temperature, and moisture characteristics, air mass cyclone front parcel.
The five major types of air masses are Continental Polar air, Continental arctic air, Maritime Polar air, Maritime Tropical air, Continental Tropical air.
So that day and night would be at the same level
I would say cover the soil. In order for it to be secure and/or washing away, it has to be secured with a cover. You cannot put the soil beneath the ground because it wouldn’t get the nutrients it needs. So the answer would be number one.
