Chemistry, 21.04.2020 00:13 georgesarkes12
Hydrothermal vents, submarine hot springs, and methane cold seeps release heat and chemicals deep below the surface of the ocean. Surprisingly, the areas around these sites are able to support ecosystems. Based on this information, such ocean ecosystems most likely contain A. primary consumers that obtain energy from photosynthetic plants. B. primary producers that create energy from oxidizing chemicals. C. primary producers that obtain energy from photosynthetic plants. D. primary consumers that create energy from oxidizing chemicals.
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Chemistry, 21.06.2019 13:30
A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?
Answers: 1
Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
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Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
Answers: 2
Hydrothermal vents, submarine hot springs, and methane cold seeps release heat and chemicals deep be...
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