Please help really confusing and almost dues 6. When will a circuit breaker trip, or turn off?
a. When the polarity of the electromagnet inside it is reversed.
b. When a very strong current passes through it.
c. When any type of current passes through it
d. When a special on/off switch is activated

Which is true of the regious near earth equator

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity