Select the correct answer. veins carry blood from the capillaries to the venules. a. true b. false

Atomic nuclei of almost all elements consist of

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

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.