if the sticker represents the location of your school ,is the sun rising, overhead, or setting on tour school?

There are no put the options so we can assist you ! put it on then i'll answer it ! did you not put the options on intentionally by any chance?

B)  killing off supporters of his father to strengthen his own control. 

Answer is b)eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in the increased production of plant life and the subsequent decrease in the oxygen levels of the watereutrophication occurs when there are excess nutrients in a body of water. this results in plants having more food and reproducing  more, sometimes leading to more aquatic animal life as well. ultimately, this can reduce the oxygen level in the ecosystem.