Answer:
The answer is below
Explanation:
Detrimental effects that occur when there is too much phosphorus added to fertilizer and ultimately ends up polluting freshwater rivers and lakes are:
1. When such fertilizers with excessive phosphorus are added to soil it leads to a decrease in the plant’s ability to contains micronutrients, such as iron and zinc
2. It also leads to a massive increase in algae and large aquatic plants in lakes or rivers.
3. There is a high tendency to have algae blooms that generate algae toxins. These toxins are considered to possess high risks to human and animal health.
“First stage” will be the answer you are looking for hope this helps
Answer:
c. voluntary participation
Explanation:
In the context, Professor Smith conducts a research in the dating behaviors of her college students. She wishes to track the students dating behavior through their entire college careers. So on her first class she explains her research work to the students and does the survey during the class.
Thus in this case, the research has an effect on the voluntary participation of the college students as all the students present in her class was given the survey to complete and they were not asked for their voluntary participation in he survey.
Hence the correct option is (c).
Answer: C. World War II (1939-1945).
Explanation:
Here is a short note on a a particular item of national wealth from my local community:
The Groundnut Pyramid seen in my local community was actually a source of wealth for my country. In the 1950s, the groundnut pyramid actually brought wealth to the local community. Also, it was a source of tourist attraction.
<h3>What is national wealth?</h3>
National wealth refers to the assets which are tangible and are held by a state. It is known to generate wealth for them.
We see here that the groundnut pyramid was a source of national wealth for my community.
Learn more about national wealth on brainly.com/question/14056816
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