Physics, 18.12.2019 19:31, Bengynease2598
What are the main general features that make clusters of stars useful to astronomers? a. the stars are at the same distance from earth, were formed at approximately the same time, and were made from the same chemical mix. b. the stars all have the same intrinsic brightness but differ in size and surface temperature. c. the stars all have the same apparent magnitude, the same surface temperatures, and the same sizes. d. the stars are all at the same distance from earth, have the same surface temperature, and joined the cluster at various times.
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Physics, 22.06.2019 19:30, VonneB1684
Which describes increasing the efficiency of energy resource
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Physics, 22.06.2019 19:30, jennysantoyo13
Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is
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Physics, 22.06.2019 22:00, emmacox069
Ais not a mixture. colloid compound suspension solution
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Physics, 23.06.2019 02:30, pruittjr5161
Based on its type of chemical bond, which of the following has the highest boiling point? potassium chloride ethyl alcohol water ammonia
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What are the main general features that make clusters of stars useful to astronomers? a. the stars...
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