Faults are a. cracks that prevent tectonic forces from moving pieces of the earth's crust. b. found only in the center of the earth's continents. c. cracks where pieces of the earth's crust move past each other due to tectonic forces. d. found only in the center of the earth's oceans.

As your group adds to the graphic, your teacher tells you to add an example for each of the four boxes at the base. which example would best fit under the first box: physical barrier? a) resistance chicken pox either from exposure or vaccine b) the enzyme lysozyme present in your tears degrades bacteria c) white blood cells rush to the site of a wound to engulf bacteria d) exposure to antigens lead to the production of antibodies that mark cells for destruction