What do biologists, geologists, and physicists have in common, how are they differnet

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

What do you think car designers do if the damage caused by a crash test is too severe?