Question 10 (5 points) (03.03 MC)
What impact do intervening opportunities have on migration? (5 points)
а
They encourage circulation migration.
b
They keep people from reaching their original destination.
C с
They create additional opportunities in more distant locations,
d
They encourage long-distance migration.
They discourage potential migrants from settling close to home.

Which of the following does not determine the type of magma to erupt from a volcano? a. temperature b. gas content c. viscosity d. silica content what kind of volcano forms from basaltic magma with low-viscosity and low-gas content? a. shield volcano b. stratovolcano c. composite-cone volcano d. cinder-cone volcano what is viscosity? a. a rising mass of mantle abnormally hot and / or wet b. a pool of magma beneath the overlying crust c. what causes a bend to occur in the rock layer d. a measure of a fluid's resistance to flow