Answer:
A. cell walls
Explanation:
Plants have cell walls but animals dont.
Static friction is the friction that exists between a stationary object and the surface on which it's resting.
frictional force occurs when you try to push an object alongside a surface.
We don't know how many of ANY color are in the bag right now, so there's no way to calculate an answer.
What Tom has to do is make sure that the number of marbles that are NOT blue is NINE TIMES the number of blue ones in the bag.
Answer:
Hey there!
Inclined planes are used to lift heavy objects to higher places.
Hope this helps :)
Answer:
3.485e+6 inches. hope this helps