What causes air pressure? O A) the movement of air OB) the weight of air pressing down OC) the high percentage of nitrogen in the air OD) none of the above​

By sj wilson · 2005 ·  related articlesschool violence prevention programs fell into four broad categories: universal interferes with their efforts to teach. program for children attending any grade, pre-k through 12th 

Earthplanet yplanet y5=earth     *many different equationsplanet x1.5=earthplanet x is two times planet yobject 5,2500 mass5,1,3,2,4object 1 is four times obect 4

The speed was not exceeded so it was slow

As newton's first law states a object in motion stays in motion