Biology, 30.08.2019 20:50, nothingworksoutforme
When you rub a match against a rough surface, fire results, giving off light and heat. the law of conservation of energy says that energy cannot be created. how can you explain the fire seeming to come from nowhere?
a. the energy was stored in chemical bonds before it became heat and light.
b. matches are made to take up energy from services.
c. the energy started out as the sound energy of the rubbing match.
Answers: 2
Biology, 22.06.2019 01:30, vetterk1400
Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.
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Biology, 22.06.2019 08:00, suhailalitariq
Which feature of a human community is similar to a niche in a biological community
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Biology, 22.06.2019 09:00, magicpuppydance
Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs
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When you rub a match against a rough surface, fire results, giving off light and heat. the law of co...
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