Which one of the following times would be the longest?
a. carboniferous period
b. paleozoic era
c. jurassic period
d. mesozoic era

Hello There! ^_^

Your question: Which one of the following times would be the longest..?

You  The Paleozoic Era would be the longest time span.

the answer is option B.

Hope this helps!

The answer would be : The Paleozoic Era (option b).

Hope this helps !

Photon

Answerdistinguish between the mercalli scale and the richter scale;

Answer were lower;