I really need help on number 3

The Effect I believe the Government report had on the mind was the covering up of the specifics, a lot of information the Government reported was a fraction, or at the least a very watered down version of what really took place.

Explanation:

Usually in Government articles/news reports what really happened was very brutal, however to keep the public at bay and from being outraged most times information is watered down & you're given half of the story.

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.

they died because of a disease during the first spanish colonies.