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.
Answer:
Egypt
Explanation:
Suez Canal was operated by The Universal Company of the Maritime Canal of Suez until 1956. They constructed this canal between 1859-69 and looked over its operations until the Suez Crisis in 1956. Currently, Egypt owns and operates this canal.
The total land area of Zimbabwe is 390,757 km².
Answer:
B. Decreasing
Explanation:
Birth rates in the United States have dropped for the fifth year in a row, reaching a new low for the past 35 years, according to a report from the U.S. Centers for Disease Control and Prevention. Once again, Americans are not having enough babies to replace the existing population.