If you add it it'll become -3x^2+5x+7
It's not A or B. And between C and D, I'd choose flexible schedules. <span />
Sleep, diet, and overall health i believe
Answer:
Heat is the measure of how hot or cold something, more formally known as the amount of thermal energy flowing from one substance to another. Temperature is the measure of the average kinetic energy of the particles of a substance.