A. Animals exhale carbon dioxide into the air
The higher into the atmosphere one goes, the lighter the air pressure. This is because the "column of air" above that area is shorter, as you are nearer to outer space. This means that the lowest pressure would most likely be found on a mountaintop, compared to the other options. This is Choice B.
Answer:
D
Explanation:
The others arent even relevent to the question.
Answer:
The use of fertilizers
Explanation:
Eutrophication simply implies the increase in nutrient or nutrient enrichment.
Commonly, waterways are connected to other water bodies. When water from farmlands washes fertilizers into them, there is an increase the available nutrient. Overtime, the water can be oversaturated with nutrients and this would lead to eutrophication. We can attribute eutrophication to human activities.
I’m confused on what you’re asking but true?
