Answer:
Measure only daytime.
Explanation:
It is useless to measure the oxygen production every hour for 24 hours because oxygen is produced during day time due to the presence of photosynthesis process. Oxygen is produced in large amount during photosynthesis, some oxygen is used in respiration while the remaining diffuse out from plant body through stomata. After vanishing sunlight, the photosynthesis process stop and no production of oxygen occur. So only measure oxygen production at daytime as compared to every hour for 24 hours.
If bean plants are exposed to acid rain, then it will grow slower.
Answer:
Plants extract energy from food molecules the same way animals do — by cellular respiration. When plants do cellular respiration, they produce carbon dioxide and use oxygen just like animals do
There's a better chance of fully recovering a concussion
The answer is : All boats at all hours. Maintaining a proper lookout using human sight and hearing applies to All boats at all hours, specially at extreme weather conditions. They should keep up the watch at all times.