18) the orbit of the earth around the sun is: a) circular with a distance to the sun of 93,000,000 miles b) elliptical with a varying distance between 91.5 million and 94.5 million miles 19) the solar cycle is a regular cycle. looking at the cycle, would you say 2019 was near the minimum or maximum in the solar cycle? wavelengths 20) on the electromagnetic spectrum, hotter objects would emit energy in a) shorter b) longer c) all objects emit energy in the same wavelengths. 21) the sun's energy arrives at earth mainly in a) gamma rays b) visible light c) infrared wavelengths 22) earth emits energy in which wavelength? a) ultraviolet b) visible wavelengths c) infrared wavelengths
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Geography, 22.06.2019 13:30, coreycbg1127
What are seismic dampers and why are they important?
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Geography, 23.06.2019 01:20, ccispoppin12
Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.
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Geography, 23.06.2019 03:30, MorallyGray
The great scientist alfred wegener proposed that continents have moved, while other scientists such as t. c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite. b) wegener's ideas did a better job of predicting the results of new observations and experiments. c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't. d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era, dead white european males cannot get a fair shake. e) wegener won the nobel prize.
Answers: 3
18) the orbit of the earth around the sun is: a) circular with a distance to the sun of 93,000,000...
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