The media by keeping an eye and watching for wrongdoing of the government is acting in this role?

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.

False it it a lot 

Ithink it's c selection but i don't really know.