When equal forces from opposite directions are acting on an object, the forces are said to be (4 points) select one: a. balanced b. positive c. negative d. gravitational

The answer would be Balanced Forces because it is balanced on all sides

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.