A scientist and an engineer are both working on projects that involve the snowfall in an area. Describe a job that the engineer might do related to the snowfall,
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Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units