There are anthropologists who advise outside groups in how to manipulate people, which raise ethnical concerns. as a result, they use community-based research and collaborate with indigenous societies, ethnic minorities, and repressed groups. these anthropologists are practicing:
1. indigenous anthropology
2. revitalized anthropology
3. action or applied anthropology
4. economic anthropology.
5. revolutionary anthropology

These anthropologists are practicing action or applied anthropology.

Explanation: Action anthropology is the study of humans mainly using community-based research and collaboration with indigenous societies where the research is being carried out. While applied anthropology is the use of the information and data gotten from the action anthropology.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

on december 1, 1774, the continental association was created to boycott all contact with british goods. by reversing the economic sanctions placed on the colonists, the delegates hoped britain would repeal its intolerable acts.