The aphelion (farthest distance from the Sun) of a comet's orbit A. are all located far beyond the orbit of Pluto.
B. are mostly confined to the region between Mars and Jupiter, although some have orbits reaching well beyond Pluto.
C. are all closer to the Sun than the orbit of Pluto.
D. can be located anywhere from inside the orbit of Pluto to as far as 100,000 AU from the Sun.

the rearrangement of particles in a physical change. hope this

because if the tool that you are using is not balanced it there would be false mass.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.