The impact of a sufficiently large asteroid or comet is one of the theories that have been put forward to explain why dinosaurs, as well as many other plant and animal species, became extinct 65 million years ago. why would this extinction-level event have had such a major impact on life on earth? o the toxic fumes produced meant that the dinosaurs could no longer breathe. it increased the temperature of the planet. it created enormous tidal waves and huge forest fires. it produced dust and other particulates that would block out the sun.
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Acid rain is the direct result of acid released by burning fossil fuels. select the best answer from the choices provided ot o f true or false
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Biology, 22.06.2019 01:30
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 04:00
Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.
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Biology, 22.06.2019 04:30
The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05
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The impact of a sufficiently large asteroid or comet is one of the theories that have been put forwa...
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