How were African Americans affected by the Black Codes?

Under the Black Codes, all Black people, convicts or not, were subject to curfews set by their local governments. Even their day-to-day movements were heavily dictated by the state. Black farm workers were required to carry passes from their employers, and meetings Black people took part in were overseen by local officials.

Explanation:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

ayatollah khomeini can best be described as the leader who declared iran to be an islamic republic.