What roles do chemists and physicists play in researching hominids? They do the digging to uncover the fossils. They take the aerial photos to find potential dig sites and identify how people used the land. They develop techniques to measure radioactivity in order to determine the age of fossils and artifacts. They write reports identifying the potential culture of the hominids.

Why is the federal reserve managed under the oversight of the federal government? the fed is responsible for printing and coining money. the fed is responsible for collecting income taxes. the fed is responsible for the government’s money. the fed is responsible for paying off government debt.(the first option isn't correct i tried that one)edit: the answer is the fed is responsible for the government’s money.