Photovoltaic solar panels.
The answer is dams they protect against flooding
Support , aid ,
shape , movement , production of cells in the bone marrow
The best answer to the question that is being presented above would be letter a. The poplar trees used by the company and its factories which are genetically engineered would be used for phytoremediation. They use poplar trees to replenish the nutrients lost around the factories.
Answer:
Cold water has the ability to hold more oxygen than warm water. Hot summer temperatures can heat water so it won't hold enough oxygen to maintain fish life.
Explanation:
