Perform the following operation observing proper significant digits. 323.7 cm+ 100 cm+ 6.8 cm= .
A. 430.51 cm
B. 429.0 cm
C. 430.5 cm
D. 431 cm

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

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

If a balloon is taken outside on a very cold day, what will occur?