Which best describes where the scientists who have contributed to our scientific knowledge were located?

a. they were from all parts of the world.
b. they were mostly in the united states.
c. they were from asian countries.
d. they were mostly from europe.

The correct answer is A) they were from all parts of the world.

Explanation:

Consider the provided statement: Which best describes where the scientists who have contributed to our scientific knowledge were located?

The option B, C, and D are incorrect as the scientists who have contributed to our scientific knowledge they belong from all parts of the world.

The correct answer is A) they were from all parts of the world.

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )

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.