How were presidential nominees selected before the introduction of public conventions? O in open meetings by anyone who cared to participate
O in closed meetings by all adult white male citizens
O in open meetings by small groups of privileged citizens
O in closed meetings by small groups of privileged citizens

In closed meetings by all adult white male citizens.

Explanation:

I took the test

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

can you post options so i can ?