Which is the best-dated evidence that humans have been on Earth for over four million years?

answer

wages and job opportunities have grown slowly since the recovery began five years ago, while technology continues to change the nature of work. while many workers enjoy opportunities unimaginable a generation ago, many others feel the economy has left them b

explanation:

on my last question

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

a big one is

to appoint and regulate officers of the land and naval forces,

which caused much controversy ending the articles