Which properties would be most useful for the classification of a star recently discovered by an astronomer?
apparent magnitude, temperature, absolute brightness, and size
temperature, solar flare activity, number of surrounding planets, and size
temperature, size comparison to our sun, solar flare activity, and absolute brightness
apparent magnitude, temperature, distance from the Milky Way, and presence of dark spots
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The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.
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You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger
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What about a rubber band, can it change its shape? is it a solid?
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Acircuit contain a 5-ohm,a3-ohm,and an 8-ohm resistor in series. what is the total resistance of the circuit
Answers: 2
Which properties would be most useful for the classification of a star recently discovered by an ast...
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