Answer:
C and D
Explanation:
They are the only ones that have to do with temperature
Answer:
Natural resources without human resource is useless.Thats why natural resources is called passive resource whereas natural resource is called active resource.
human can make the best use of resource if they have knowledge,education and technology to do so.they can also be the creator of national wealth.In fact human resource are superior to other resource such as land and capital because they make use of land and capital.
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.
The answer is 2. no plants or widely spaced plants.
