A radio wave has a frequency of 5.5×10^4 Hz and travels at a speed of 3.0×10^8 m/s. What is the wavelength? A. 5.5 x 10^4
B. 5.0 x 10^3
C. 5.5 x 10^3
D. 3.0 x 10^8

All are measured in meters.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

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

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?