Select all of the things are done to boats, cars, and planes in order to reduce friction.
the surface is polished.
the body is streamlined.
special rivets are added.
they are built with sleek, tapering lines.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)