3 Which cell organelle stores DNA? A Cell wall B Cell membrane C Vacuole D Nucleus

a time line cause it goes from 685 to 978

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.

the backbone of the dna and rna compound is sugar phosphate.

it’s lava came from an explosive eruption