C ( Porcupines use there’s sharp quills to defend themselves from larger predators!)
<span>By definition, summer is the portion of the year in which the hemisphere is tilted toward the sun, so that sunlight strikes the surface more directly. When it is summer in the northern hemisphere, it is winter in the southern hemisphere, and vice versa</span>
Answer:
describes properties characteristic of no more than two electrons in the vicinity of an atomic nucleus or of a system of nuclei as in a molecule
Answer:
It depends on the objects mass, the gravitational pull when up or down slopes, and the height of the reference point
