Which of the following is true for a heating curve? A. It shows how the pressure of a substance changes when heated.
B. It shows how the temperature of a substance changes when heated.
C. It shows how the volume of a substance changes when heated.
D. It shows how the mass of a substance changes when heated.

B

Explanation:

A heating curve is a plot or graph wherein a substance is subjected to increasing temperature against time to measure the amount of energy it absorbs and changes state with increasing temperature. ... Nevertheless, a plateau is reached when the substance reaches melting point, i.e. changing from solid to liquid.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?