The model below shows an atom of an element. What is the atomic number of this atom?
06
8
3
9
O 16
= +1
O = 0
O = -1

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.