Photosynthesis is the process by which plants A. Turn CO2 into sugars B. Release CO2 to the atmosphere C. Turn sugars into CO2 D. All of the above

Ocean waves move up and down in circles, but transmit horizontally toward the shore.

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page