How much force is needed to accelerate a 2 kg physics book to an
acceleration of 6 m/s2?

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

You could say the relative location of washington, d.c.

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal