Ared blood cell is placed in a hypertonic solution. this means the concentration of solutes in the solution is than the concentration of solutes in the intracellular fluid, and will cause the cell to

car a and b are moving in opposite directions

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the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.