The warmth of earth surface affects the temperature of the planet. About what percent of the sun’s energy received by earth is absorbed at the surface?
A. 100 B. 19 C. 51 D. 10 I choose C. is that right?
About what percent of the sun’s energy received by earth is reflected by clouds and the atmosphere? Four students answered this question as below. Which student is correct? A. 26 B. 19 C. 30 D. 24 I choose A. is that right?
Yes. Yes.
Medal pls! :)
yes of course! you have been helping me so much! thank you! :D
No problem! XD Any more questions?
yes this is the last one. Alfred Wegener’s theory of continental drift was supported by many lines of evidence. Continental shapes match. Fossil patterns, rock patterns, and climactic evidence also indicated that the continents were once one landmass. Why was his hypothesis of continental drift rejected by most scientists of his day? A. Ages of rocks on different continents did not support Wegener’s theory B. Wegener’s reputation was not great enough to convince scientists that he was correct. C. Wegener’s theory did not explain the magnetic patterns of the sea floor. D. Wegener could not explain the force or natural process that made the continents drift (or move).
D? I think so. @Gabebro13
Yea, D is correct. No doubt about it. :3
Thanks!
No problem!
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