Imagine a large block that sinks in a tub of water. you hold a much smaller block of the exact same material in your hand, above the water. when the small block is dropped into the tub it will a. float b. sink c. float or sink depending its characteristics

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