Give an example of a model used in earth science. explain why models are particularly important to this field.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into