it Bob btw
so the total km would be 399km
hope it helps
We have millions of alveoli under our lungs, they diffuse oxygen molecules in our blood, then they get transported to every organ of our body through our Heart
Hope this helps!
Those are all "acceleration", caused by
unbalanced forces acting on the object.
Answer:
1.Owen
2.By dropping the balls from the same height
3.She dropped the balls from different heights
4. Perform a second trial