They are all made up of at least one different element
I think the answer will be A
It's either a comet or asteriod
Newton's second law on motion states that a<span>cceleration is produced when a force acts on a mass. The greater the mass (of the object being accelerated) the greater the amount of force needed (to accelerate the object).
So to put it in super simple terms, p</span><span>ushing or pulling an object produces acceleration, a change in the speed of motion.</span>