The geologic timeline periods are named and distinguished by major occurrences. What are
the 3 types of things that might end or begin a
time period.

During world war 2 mexican workers came to the united states as part of the

Is karma the same as destiny, in the sense that everything that happens to you is predetermined? do you believe that "what goes around comes around," and if so is this the same as karma? does everyone get what they deserve, in the end?

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere