What term is used to describe an organism that breaks down organic material?
consumer
decomposer
producer
prey

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

Explain how scientists use geologic time to determine the age of landforms.

What is the term for a water wave that is created by an underwater earthquake?