Biology

Biology, 16.07.2019 09:10, kartchnercamryn10

What are black smokers.? a)geysers of hot water associated with hydrothermal vents b)black fish c)black algae

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Biology, 23.06.2019 07:30, mildred3645

Jayden is taking a test. he has to write why scientists support the theory that life began near hydrothermal vents in the ocean. which point should he include in his answer? a. hydrothermal vents were closest to ocean surface, and therefore could receive oxygen. b. oceans were dry and only had water near the hydrothermal vents in the earlier ages. c. even today, all life forms are first born near hydrothermal vents and they later migrate to land. d. fossils of archeabacteria, which are early common ancestors, were found near hydrothermal vents.

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Law, 29.07.2019 17:20, Liapis

Black, a minor, sells a piece of real estate that black inherited. black spends the money rather foolishly and, by the time of adulthood. black is deeply in debt. black’s creditors force black sold as a minor is quite valuable; in fact, the value is sufficient to pay black’s debts and leave substantial remainder. black refuses to disaffirm the sale. may the creditors disaffirm for black? why or why not?

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Chemistry, 23.08.2019 16:30, makwoods417ow2txa

The black "smoke" that flows out of deep ocean hydrothermal vents is made of insoluble metal sulfides suspended in seawater. of the following cations that are present in the water flowing up through these vents, which ones could contribute to the formation of the black smoke? pb2+ mn2+ mg2+ cu2+ na+ li+ zn2+ fe2+ ca2+

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English, 04.10.2019 22:10, BreBreDoeCCx

Read this excerpt from exploring the titanic. in 1979, off baja california, we made the most spectacular discovery of all the amazing black smokers. these underwater vents belch out fluids hot enough to melt lead, and shoot them straight up from the ocean floor through chimneys of lava. what are black smokers? spouts in the ocean floor a type of lead that is found in lava vents that divers bring underwater a nickname for fluids found underwater

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