I think it would be because of the heat. (Swelling from the sun being on them for so long.) Hope I helped! :)
I'm going to go with Physical.
Answer:
1. the process of plants taking in sunlight and creating oxygen
2. outputs are oxygen
3. inputs are sunlight
Explanation:
Answer: These results show that the body regulates its salt and water balance not only by releasing excess sodium in urine, but by actively retaining or releasing water in urine.
Explanation: