A 23∘C, una varilla mide exactamente 24.15cm de largo según una regla de acero. Tanto la varilla como la regla se ponen en un horno a 285∘C donde la varilla mide ahora 24.24cm según la misma regla. ¿Cuál es el coeficiente de expansión térmica para el material de la varilla? ( αacero=11×10−6/C∘ )

Which statement best describes how private industry decides where to spend the money on research and development

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

Disney, viacom and aol time warner are examples of