Segmenting the toothpaste market by factors such as cavity prevention, whitening, fresh breath, flavor, enamel strengthening is an example of:

The answer is benefit segmentation. It gives the details of product features that the costumers will get. Also, it lets them see the advantages they would get upon on using it.

Benefit segmentation is done to attract potential customers who wanted to gain services and quality output.

Explanation:

for the points

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.