When were the first mounds built in the ohio river valley?

a. between 8000 b. c. and 500 b. c.
b. between 13000 b. c. and 7000 b. c.
c. between 900 a. d. and 1650 a. d.
d. between 800 b. c. and 1200 a. d.

Carefully study the chart above. which of the following statements best describes literacy rates in north africa? a. literacy rates are decreasing in the region. b. literacy rates are increasing in the region, and the gap between men and women is decreasing. c. literacy rates are increasing in the region, but the gap between men and women is staying the same. d. literacy rates are staying about the same in the region.

According to thorstein veblen, a successful businessman would be most likely to demonstrate his worth to others by:

Dominic and stacy each have a stamp collection. dominic has six fewer stamps than three times the number of stamps stacy has. dominic and stacy decide to give all of their stamps to their younger sister, mary. if stacy had s stamps, which expression represents the number of stamps that mary received? a. (3s − 18)(3s − 6) b. 2s − 18 c. 4s − 6 d. 4s − 18