Eutrophication is caused by
A. erosion
B. pollution
C. high winds
D. ultraviolet rays

B. Pollution

Explanation:

Eutrophication is primarily from humans and argriculture farmland. An example of this is when farmers use pollutant chemicals to treat their crops.

- Hope this helps! Let me know if you need a further explanation.

Yes it is very important

Explanation:

The eye us the sense organ of sight so therefore it is very important to take very good care of the eye

Steps:

involves Do's and Don't which include;

* don't read with dim light

*don't sit too close to your television

*don't clean the eye with sharp objects or uncleaned hands

*don't use phones or electronic device such as laptops e. t. c., in darkness or without the presence of light.

*read with bright light

*clean the eye with a clean handkerchief

*use phone and other devices such as computers with the presence of light.

* sit not too close to the television or screen.

*if any problem arises concerning your eye report to a trained personnel or an optician.