How many types of rock can form from the rock cycle

Most of the carbon on earth is stored in the form of

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d