Which of the following happens during conditions of eutrophication in a river?
a. oil spills lead to an excess of dissolved oxygen
b. fertilizers poison aquatic plants that require different nutrients from land plants
c. fertilizers from farm runoff chemically react with dissolved oxygen, making the water acidic and killing fish
d. nutrients from fertilizers cause thick mats of algae to grow, eventually leading to a
loss of dissolved oxygen

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!