Answer:
What is the question....
Explanation:
This is what polluted water does to people:
Altered water temperatures caused by people can kill all aquatic life in a pond or a lake. Some health problems water pollution can cause include problems with people's hearts, liver and kidneys. Also, it can cause diarrhea, cancer, and even cholera.
This is what happens when drinking water is scarce:
When waters run dry, people can't get enough to drink, wash, or feed crops, and economic decline may occur. In addition, inadequate sanitation—a problem for 2.4 billion people—can lead to deadly diarrheal diseases, including cholera and typhoid fever, and other water-borne illnesses.
Answer:
Yes!
Explanation:
Due to the fact that our bodies grow proportionally someone who is tall will have longer arms (wider arm span), while a shorter person will have shorter arms. If everyone had the same length arms but differing heights, they would be much less helpful to us on a daily basis.
Split-brain patients have had surgery to cut the corpus callosum. Such a phenomenon was studied and monitored by two neuroscientists Roger Sperry and Michael Gazzaniga. After hard operation, patients felt quite good although the expectations weren't that good. Patients could perform all the activities they did before surgery, that was very surprising and innovational. But after several experiments, doctors discovered side effects and got back to study this process.