Many possible ways depending on the water source and your participation in the activities:
Depending on the nature ofthe water source we have to plan and conduct management activities. The activities include the sketch of the water source or knowing its topography and then assess the threats . chart out a plan and execute it. It varies from one another.
The answer for your question is C lack of food and water and B disease
I think the death penalty is perfectly fine but it depends on the situation. If a persons robs a house or a store then they shouldn't get the death penalty but if they kill someone, they should be returned the favor. Once a murderer, always a murderer.
The correct answer is option D " …in a changing world worthy institutions can be conserved only by adjusting them to the changing time". Calvin Coolidge was the 30th president of the United States, a republican lawyer that had a successful political life. His philosophy against active government was that institution should change with the government in order to stay active and productive to the society.