<span>The phosphate enters the ecosystem and becomes tied up in the biogeochemical system where it is recycled. The rapid growth of aquatic vegetation and/or increase in the algal population can cause the death and decay of vegetation and aquatic life because of the decrease in dissolved oxygen levels.</span>
Answer:
Correct answer is A. the Portuguese spoken there is slightly different than in Portugal.
Explanation:
Option A is correct as the language of indigenous population partially affected the Portuguese language, and that is why it is not totally the same as it is the one that people in Portugal are speaking.
B is not correct as differences in economy is not a cultural effect.
C is also not correct as this is a product of other factors.
D is not correct because this judgment is not based on any realistic data.
Answer:
They have a choice whether to live in water or on land
Explanation:
since they can live on water and land they can choose where they live
Answer:
D. Precipitation
Explanation:
Human environment interactions are interactions between humans and the environment.
Let’s examine each answer choice.
A. Dams are barriers that are built to stop water. Humans build them, so it is a human environment interaction.
B. Farms are plots of land humans use to raise crops and animals. Therefore, they are human environment interactions.
C. Irrigation is a way to water crops. Humans build them. They are human environment interactions.
D. Precipitation is rain, snow, hail and more. Humans can’t control it, so it is not a human environment interaction.
Therefore, the best answer is D. Precipitation.
