What happens to the crust at the divergent boundary when continental crust divides from continental crust

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.

What term refers to the initial training given to all new employees?