Answer:
Parallels of the latitude.
Explanation:
Latitude is the lines that run horizontally, longitude is when the lines run vertically.
Well if you mean what does the controlled part of a scientific investigation, it is the part of the investigation that will be your control or your base, untouched, original, data and such.
Answer:
a. remain stable over time
Explanation:
Hardy-Weinberg law -
It states that , if there is no evolutionary influence like the mate choice , population bottleneck , sexual mutation , etc and the conditions are ideal in a population , then the gene and allele frequencies in that particular population remain constant from generation to generation .
Hence , from the options given in the question , the correct answer is ( a ) remain stable over time .
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.
UNFCC or United Nations Framework Convention on Climate Change <span>has played the most significant role in solving global environmental problems. This is basically an international treaty on environment that was signed in Rio de Janeiro between 3rd to 14th of June in the year 1992. I hope the answer has helped you.</span>
