China, India and Brazil were rated among the leading producers worldwide, followed by the United States. In the U.S., states residing in the Virginia-Carolina tobacco belt are mainly known for their extensive tobacco cultivation.
Hope this helps Buddy!
~Courtney
Answer:
i think it's A sorry if im wrong
Answer:
manipulated, measured
Explanation:
In order to establish a link between variables the effect on variable has on the other variable is measured. The variable which changes independently is called the independent variables. The variable which changes is called the dependent variable.
In a correlational study, the subjects are measured in their natural habitat and not interfered with.
In an experimental study, the independent or causal variable is manipulated and the effect it has on the dependent variable is measured.
Hence, the question is referring to manipulated, measured.
1. A Volcano's are very destructive and they will cause places to be uninhabitable for days.
2. B Decreasing pollution from water will allow more aquatic life to live on and be safe to swim in the water. As well as provide food for fishers/other fish that hunt in the water without risk of sickness.
3. A Industrialization can cause air pollution and other things that can kill birds as well as decrease land value. It harms the soil/air causing animals to leave or humans to be less attracted to the area.
4. B National Parks are made to preserve wild life and nurture it. Of course this one will Increase population by providing wild life a safe place to grow and prosper. It also is pretty cool to go see nature in all its beauty!
Hope this helped! : )