How is it possible for plants to produce carbon dioxide as a product of cellular respiration

What is the role of fadh2 in cellular respiration

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]