What two things were the jamestown colonists required by their investors to do?
become artisans
double in size within a year
make peace with the indians
propagate the christian religion
make a profit for the investors

Jamestown colony was actually an English settlement funded by a private endeavor in Virginia and the investors were asked to locate gold and a sea route to the Pacific Ocean.

The problems which they faced were the friendly ties with the natives which were not satisfactory, Food shortage and water contamination. This lead to the digging up of many wells and gradually brought famine and drought.

Africans were oppressed and were given meager opportunities by the natives. Slavery lingered and they started tobacco plantations for their survival.  

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.