Which type of galaxy is too small for gravity to form it into an easily describable shape?
a. spiral
b. irregular
c. elliptical
d. barred spiral

The ph of your mouth is very similar to that of stomach. true or false?

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves