What are two ways in which scientists are trying to find out about the ‘lost colony’ of Roanoke?

Gene testing

Explanation: I may be wrong but i'm pretty sure that they are taking genes from surrounding colony's and testing them with the genes they have on the Roanoke colony.

tearing down the berlin wall.

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.