Which was not a reason for johnson used when vetoing an extension of the freedoms beret of the civil rights bill of 1866

Johnson said the rights and guarantees of the Emancipation Proclamation were sufficient to protect blacks civil rights and a new bill was unnecessary.

answer; (a) he was a u.s senator for 38 years;

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.