The movement that led 15,000 puritans to Massachusetts in the 1630s is called the

The Great Migration was the movement that drove 15000 Puritans to Massachusetts.

Explanation:

The Great Migration was the movement that drove 15,000 Puritans to Massachusetts.

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.

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