Many people decided to move from more rural areas that offered land and space for farming to cities that had factories and offered job opportunities
Superposition is the geologic principle which explains why the bottom stratum in a section of rock is the oldest. The word literally means placing one thing on top of another where the lower strata are the older.
F the instructor gives you 5 functions of the liver during a lecture, go out and try to find information about more functions (that the instructor didn't mention or perhaps doesn't know). In the end, you may add two more functions of the liver and in the process remember all of them better.
MAPS ARE CONSTANTLY ADAPTING TO THE INFLUENCE OF WEATHER AND OTHER ISSUES