When this occurs, which type of tissue does the acid remove?

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.

Which planet do you think would be easiest for humans to colonize some day?