Question 1
Chemically active fluids are ________.
◦ more acidic than regular fluids
◦ fluids that readily change to gases at the surface
◦ fluids that contain large quantities of oxygen
◦ more basic than regular fluids
Question 2
Recrystallization during metamorphism causes grains to grow longer in the ________.
◦ horizontal direction
◦ direction of maximum differential stress
◦ direction perpendicular to the compressional stress
◦ direction parallel to the compressional stress