Match each moon or planet to the most accurate characteristic.

a. earth's moon
scientists believe it used to have flowing liquid water.
b. venus
it is too cold for liquid water to exist on the surface.
c. europa
it has no atmosphere due to weak gravity.
d. mars
it is too hot for liquid water to exist.

Earth’s Moon:

It has no atmosphere due to weak gravity. Venus: It is too hot for liquid water.

Europa:

Is too cold for liquid water Mars: Scientists believe it used have flowing water Europe is a small moon of the planet Jupiter and according to studies, it is confirmed that the moon is too cold to have liquid water.

Venus: Venus is generally known as an extremely hold planet where liquid water would immediately turn into gas.

Mars:

is popularly identified with aliens since several theories talk about a prehistoric alien race that lived on it’s surface.

not only is it colder, it also becomes darker, less salty, and more dense.

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