Think about skin cells. Skin cells shed every day, if cell division didn't take place, you would just constantly be losing skin cells.
Explanation:
heat (metal or glass) and allow it to cool slowly, in order to remove internal stresses and toughen it.
OR
recombine (DNA) in the double-stranded form following separation by heat.
A magnifying glass (called a hand lens in laboratory contexts) is a convex lens thatis bigto produce a magnified image of an object. The lens is usually mounted in a frame with a handle
Answer:
a mass above sea level is supported below sea level, and there is thus a certain depth at which the total weight per unit area is equal all around the Earth
Explanation:
