One way scientists can study human migration pathways is by using ...

[burchfield96]

One way scientists can study human migration pathways is by using ____ pathways.
 a. climate data
 b. DNA
 c. glacial ice
 d. water footprint
  e. fossil

Question 2

A billion people or fifteen percent of the world's population rely on fish as their primary source of protein.
  Indicate whether the statement is true or false

[maya.nigrin17@yahoo.com]

Answer to Question 1

b

Answer to Question 2

T