Which of the following was NOT a characteristic of 1950s America? (5 points) Reduction in the urban population Expansion of the higher education system Growth of the middle class Decrease in the political power of the Sun Belt

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

-he wants to reinforce that students and teachers still have their first amendment rights during the school day.