Which of the following terms describes a process for which Q = -73 J? A.
Endothermic
done

B.
Exothermic

C.
Thermal insulation

D.
Thermal conduction

An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.

Describe the function of the endomembrane system? what organelles are involved?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves