What human body feature allows the respiratory system to take in oxygen

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Which transition by an electron will release the greatest amount of energy? oa ob oc od

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?