A mineral's crystal shape and cleavage are a direct result of the minerals hardness
O abundance in nature
O arrangement of atoms
O exposure to the hydrosphere and atmosphere

Which is a character of nuclear fusion but not nuclear fission

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange