A punnet square shows you the different possible combinations and trait outcomes of the alleles.
The answer is A) they provide a source of energy.
In order for gas to leave a planet it needs to be hot enough and to overcome the planets gravity. The outer planets are colder and are very big compared to earth.
im pretty sure the answer is C let me know if its wrong dont give me brainiest
The answer is true idk how to explain its just true sometimes but its super rare