Water-borne diseases, including cholera, typhoid, and dysentery, are caused by drinking water containing infectious viruses or bacteria, which often come from human or animal waste. Water-washed diseases, such as skin and eye infections, are caused by lack of clean water for washing.
Answer:
the grass grew taller and the hawk population declined
Explanation:
have a good day
Answer:
scientific method
Explanation:
the process used to.observe and test hypothesis
Answer:
The initial cost of solar panels is very high compared to using fossil fuels.
Explanation:
The answer is C. A theory is an idea intended to explain why something happened. It may have not been proven correct e.g. Darwin's theory of evolution