Which positive result could develop if carbon dioxide increases in the atmosphere? a. people breathe carbon dioxide, so earth could support more human life. b. plants give off carbon dioxide, so an increase in plant life could decrease world hunger. c. carbon dioxide will protect people from the sun's radiation. d. carbon dioxide will create more sunny weather, which is good for plant growth.

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Which component of the earth’s atmosphere is decreased due to photosynthesis?