Chemistry, 27.06.2019 21:00 alyssa9778
Why do sunspots appear darker than their surroundings? a. they are masked by dust and gas passing between earth and the sun. b. they are warmer than their surrounding environment. c. they are cooler than their surrounding environment. d. they have a strong gravitational pull, similar to black holes. e. they lie in the shadow cast by the moon and earth.
Answers: 1
Chemistry, 22.06.2019 19:00, ecolifesfsu1263
What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
Answers: 1
Why do sunspots appear darker than their surroundings? a. they are masked by dust and gas passing b...
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