The second alternative is correct (B).
The economic matrix in force in the world is based on the burning of fossil fuels, mainly petroleum, which releases amounts of CO2 and other gases in the ozone layer.
The acid rain is due to the exaggerated amount of products from the burning of fossil fuels released into the atmosphere. That is, human activities are mainly responsible for this phenomenon of acid rain.
Thus, the change to a clean energy matrix, using solar, wind and other energy, can result in a decrease in the phenomenon of acid rain.
Answer:
B
Explanation:
It is an open ended question because it cannot be answered with just a simple "yes" or "no" you actually have to include information to answer letter B
Answer:
The results/scores of the students on the tests.
Explanation:
The dependent variables represent the output or outcome whose variation is being studied, in this case the results are being studied when the independent variable (the order of the questions) changes.
1/4 Because the percent was 25 and 25% in fraction form is 1/4
A country is what the whole land is reffered to. A state is a part of the land.
For example. U.s.a is a country. New jersey is a state.
