Methods for desalinating sea water to produce fresh water include . treating sea water with salt-consuming marine bacteria making sea water acid to transform salts to solids filtration and sedimentation treating with activated charcoal and clay reverse osmosis and distillation

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

i am sorry but i need more information and a picture.

a. 35°c

b. 25°c

c. 10°c

d. 40°c