Answer:
As much wood as a woodchuck could chuck, If a woodchuck could chuck wood.
Explanation:
Not totally sure but i would say a normal? its not refraction or incidence if its perpendicular and i dont think its a mirror if its an imaginary line so yeah normal (normals are always perpendicular to their surface too i think so)
Pure water.
A salt solution contains impurities whereas pure water will not contain any impurities.
Impurities increase the boiling point (freezing point) of a substance.
Thus, I would expect the pure water solution to freeze faster than the salt solution.
The answer to your question is dioxygen carbide
Answer:
Stellar black holes form when the center of a very massive star collapses in upon itself.
