If a system is not accelerating, rising, or falling, then the first law reduces to: a. δu = q + w b. δu = 0 c. q = w d. δu + δep + δek = 0

In the construction of new housing development, which factor of production can be categorized as land?

What id the primary human cause of the global warming a. storage of nuclear fuel rods b. burning of fossil fuels c. building of high-density housing d. violent conflicts over natural resources

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?