The stomata closes down at night when there is no sun and there's no photosynthesis. It also closes down when the air is dry and when it's hot so as to prevent excessive loss of water.
Answer: Hi There- Dispose of Toxic Chemicals Properly: Shop with Water Pollution in Mind: Do Not Pour Fat and Grease Down the Drain: Use Phosphate-Free Detergent and Dish Cleaner: Avoid using the toilet as a wastebasket & Avoid using a garbage disposal.
Explanation: Hope you have a bright and beautiful day!!
I believe alcohol addiction is related to males who's father's were alcohol addicted. this condition is due to hereditary DNA. Studies have proven more males than females suffer from this addiction.
Answer:
Ideally, the experimental and control groups are identical. As much as possible, the two groups should overlap in every characteristic.
Explanation:
At the beginning of your study, you need your two groups to be as statistically similar as is humanly possible. That way, when you control for other variables, you can reasonably attribute any statistically significant differences at the end of the study to your intervention.
Gravitational potential energy
