Answer:
Inputs for the Electron Transport Chain are NADH, H+, ADP, FADH2, O2. Outputs: NAD+, ATP, FAD, H2O. 1)
False, the angle is consistently the same, yet the placement of the Earth at this angle directed at the sun is what allows the Earth to have seasons (Spring, Summer, ...) So the answer is false.
I'll say C, Science cannot answer difficult question...let me know.
The answer would be a. Energy stored in chemical bonds :)