Give Ideas to create hearing instruments to fix hearing problem in space, as you know sound waves can’t travel through empty space.

Will a heavier bowling ball hit pins better than a lighter bsll

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?