If you have 3 equal plates hanging 2 spaces from the center of a balance, at what distance would you need to place 2 equal plates? * a. 1 space
b. 2 spaces
c. 3 spaces
d. 4 spaces

Could someone me find the answer to this problem.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents