Driveing, arsol, burning coal, not being able to stop wild fires quickly. Um ya
Answer: During the day, photosynthesis is dominant, so there is a net release of oxygen. At night, photosynthesis stops but respiration continues, so there is a net consumption of oxygen.
Explanation:
The train traveled 100km (50x2) down and then 375km (75x5) up. So the train is 275km (375-100) up from where it started.
C.scientific theory that would be your answer cause I just did this question
