5. The water-treatment process in which water is forced into the air is called sedimentation purification aeration filtration ​

it takes hundreds of years to become stable.

if you have another question lmk.

it creates acid rain

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.