Coal reef is an example of something in the ? atmosphere, hydrosphere, biosphere or geosphere

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

Which would be the most useful source of evidence to support mcneill's contention?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen