Geography, 17.04.2021 02:50 joseroblesrivera123
From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations have been made for the same line in the spectrum of light from a distant star. The star has a wavelength of 485nm (shifted toward the red end of the spectrum). Provide an explanation for the differences in wavelength that were observed.
Answers: 3
Geography, 23.06.2019 16:20
Data courtesy of the un development programme 2006-2008 and world bank 2009 the chart above compares measures of development using the hdi and gdp. why might turkey rank lower in the hdi indicator even though it has a high gdp? a. turkey has a lower gdp than comparable countries in the hdi ranking. b. turkey must increase its hdi to have a higher gdp ranking. c. turkey is only compared to other european countries in gdp, not to the world, as it is in the hdi. d. turkey may struggle to provide adequate education or health care, or it may have a lower life expectancy.
Answers: 1
Geography, 24.06.2019 01:00
Which of the following statements best describes east asia? a. east asia is known to be the crafle of civilizationb. east asia is one of the world's most populates placesc. east asia is one of the worlds riches placesd. east asia is located near the equator me asap huhu
Answers: 1
Geography, 24.06.2019 14:30
Which water sources contribute to a river system? check all that apply. groundwater lakes rivers streams watersheds
Answers: 3
Geography, 25.06.2019 04:10
According to the map above, all of the following areas have a high population density except
Answers: 2
From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations...
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