lack of exercise because the human body need to be fit at all times to avoid deseases
drinking alcohol, smoking tobacco, doing drugs and throwing themselves in front of trucks =)
poverty
doing drugs,radiation and not exercising is three main ways.
If a person lives in an area that is polluted they can damage to the body due to the pollution.
In some ways yes and in some ways no. So humans are animals.
humans can stop using oils
You didn't pay attention in Health class did you?
what are three ways that people have changed the land in our country
It can damage you in many ways. For example, if you are hit in the head you can get brain damage. If you get hit in certain areas you get paralyzed. There are many ways how it can affect your health. If you get hit by your heart you may also die id the person hitting you hits really hard. And of course being physically abused is going to effect your health. mentally and physically.
Humans and animals.
nope. not ALL humans. but they do help most humans... i guess.. in some ways C:
earthquakes and volcano's are related in some sorts of ways, one of these ways are the damage they do.
Radiation, even in small doses, can cause cancer in humans and other living things Alpha radiation is responsible for most of the damage of DNA in living cells
The ways in which the water cycle involves humans includes water pollution and causing damage to forests by cutting down trees. Humans are also responsible for using large amounts of water.