Within the atmosphere, as altitude air pressure stays the same. air becomes heavier. air pressure increases. air pressure decreases.

The district of columbia could be eliminated completely if a majority of congress voted in favor of the action. a. true b. false

Which of the following is an environmental cost of agriculture? a. agronomyb. cash cropsc. pollutiond. crop rotation

Choose the false statement. a. some organisms fossilize when frozen or dried out. b. bacteria can destroy dead plants and animals. c. it is common for a plant or animal to fossilize when it dies. d. rapid burial under small-sized sediment increases the chance for fossilization to occur.