Science
What scientist discovered that sunspots occur in an eleven-year cycle?
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What electronic device only allows current to flow in one direction?
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Which Apollo mission was launched on April 11, 1970?
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According to Ohm's Law, what would the resistance be in a circuit with 40 volts and 8 amps?
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Which of the following characteristics is the force of gravity dependent on?
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Where are the male sperm cells formed in flowering plants?
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What is the place where projectors are used to show the night sky?
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What metal is used for most electrical wire and cable?
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Diabetes develops as the result of a problem with which specific organ in the body?
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