how are levels of economic activities connected to a regions level of development Be sure to provide examples of primary secondary tertiary and quaternary activities and how they are related to development.

Find the slope of the line (6,4) and (3,2)

Horizon a is also sometimes called a. topsoil b. subsoil c. bedrock d. weathered bedrock

According to the article about the zhou dynasty, this dynasty was broken into different eras because its capital changed from place to place. how many different eras were there in the zhou dynasty? a. two b. six c. ten d. fourteen