Which three eons make up the Precambrian? Archean, Proterozoic, Paleozoic
Hadean, Archean, Mesozoic
Hadean, Archean, Proterozoic
Phanerozoic, Hadean, Archean

What was reagan’s first priority after he won the presidential election of 1980? a. to increase government funding for social programs b. to pass the equal rights amendment c. to appoint a female to the supreme court d. to get the economy back on track