If the radius of the earth is 6,350 km and a satellite has an altitude of 3.1 x 107 m, how far from the center of the earth
is the satellite?

the answer would be a

lol

explanation:

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )