Biology, 19.11.2019 10:31, ocean11618
In the history of astronomy, which of the following is true?
johannes kepler was a student of tycho brahe.
galileo galilei built one of the first observatories.
ptolemy argued that the sun was the center of the universe.
isaac newton was criticized for his work on the geocentric model.
Answers: 3
Biology, 21.06.2019 23:00, akbogg3893
Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
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Biology, 21.06.2019 23:50, jaiyaharoldjh
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
Answers: 2
Biology, 22.06.2019 01:00, meandmycousinmagic
Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation
Answers: 1
In the history of astronomy, which of the following is true?
johannes kepler was a student of...
johannes kepler was a student of...
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