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How does the ionosphere help radio transmission? allows radio waves to travel through the atmosphere permits radio waves to travel around the Earth's circumference magnifies (strengthens) radio ground waves
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Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
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Explain what happens at the saturation point when adding salt to water at room temperature.
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What ia the energy of an object because of its potential and kinetic energies
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What is the speed vfinal of the electron when it is 10.0 cm from charge 1?
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How does the ionosphere help radio transmission? allows radio waves to travel through the atmosphere...
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