Match each item to the time it best represents. 1. humans began using stone tools
2. birth rates declined, and the average life expectancy increased
3. the world population totaled six billion people
4. the annual population growth rate reached its peak

the late 1960s
Industrial Revolution
Paleolithic Era
1999

1. c

2. b

3. d

4. a

Explanation:

i don't know what to put here no explanation

citizens get the vast majority of their political and governmental information from the media, which includes television, print journalism, radio, and now the internet. the media play an important role in connecting people to government.

deflation   hope this