Just because the book is moving doesn't tell you anything about the forces on it, or even whether there ARE any.
Just look at Newton's first law of motion, and this time, let's try and THINK about it too. It says something to the effect that any object continues in constant, uniform MOTION ..... UNLESS acted on by an external force.
Arterie
cwamus
capillaries
phloprant
veins
piscas
I'm pretty sure it would be A. As fluids are able to move and flow pretty easily.
Answer:
It takes total 248 years for Pluto to orbit the sun.
