Hurry i need
which gas do plants absorb from the atmosphere during photosynthesis?
sulfur
oxygen
nitric oxide
carbon dioxide

Photosynthesis converts solar energy into what type of energy?

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.