Write an essay of 200 words comparing the ways in which command economies and market economies affect a worker's life,

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?

The oldest seafloor in the atlantic ocean is located closest to the edge of the continents. explain how this age can be used to figure out when north america first began to separate from europe