DNA<span> is a long polymer with deoxyribose and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. </span>RNA<span> is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.</span><span />
I agree with what you answered
Cholera is caused by drinking contaminated water. Government should respond in many ways like new rules for clean water act, wastewater disposal rules, increase current fines and federal fines.
<h3>What is the reason for spread of cholera?</h3>
Cholera is caused by a bacterium namely Vibrio cholerae. It is caused by drinking contaminated water. Characterized by diarrhea and dehydration.
Cholera can be prevented by using following ways:
- A single dose live oral cholera vaccine has been approved by FDA.
- Lawmakers should propose new rules under the established clean water act.
- States should use certain wastewater disposal rules.
- Federal agencies should increase current fines for noncompliance of public water.
- Agencies should collaborate to construct initiatives to globally promote clean water use.
Thus, the correct options are A, B, C and D.
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