Conduct some research about immigration in the United States. As you research, analyze the underlying problems associated with the issue of U. S.-Mexico immigration. In one to two paragraphs, describe what you think is the key factor that influences this issue. Here are some possible search terms to help you in your research:

"pros and cons of immigration"
"U. S. immigration debate"
"impact of immigration in the U. S."

help fast

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