1 point 1. A political revolution is the
removal of a government or
power structure by a group of people and the implementation of a new
government.

A political revolution, in the Trotskyist theory, is an upheaval in which the government is replaced, or the form of government altered, but in which property relations are predominantly left intact. The revolutions in France in 1830 and 1848 are often cited as political revolutions.

Explanation:

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c it says nothing about connecting those 2 seas.

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.