Which country was the source of most of the illegal drugs, especially cocaine, that were imported into the US during the 1970s and 1980s? A.
Mexico
B.
Colombia
C.
Guatemala
D.
Brazil

Please select the best answer from the choices provided
A
B
C

Evidence peice 1: millions of years ago existed the supercontinent pangea after millions of yearsnit broke into peices and formed smaller continents and islandsevidence peice 2: there is a massive fault line in san fransico and california that has the potential to cause massive earthquakes which supports the theory of fault linesevidence peice 3: mountains are said to be formed by earths tectonic plates crashing against each other for millions of years and eventually if forms a big point know as a mountain.evidence peice 4: the mariana trech is the deepest place (so far) discovered in the oceans of earth. it is so deep that you can literally see how earths plates are divided and or continents as well

Yeah, i guess that checks out because the unused brain is almost like a clean slate or a new car. it has more value than an older already used brain. -thomasnash

That is the correct answer to the question, why is the southern portion of the ring of fire so complex?

From my point of view, the answer would be a.