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Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Biology, 23.06.2019 02:30
Wind and moving water provide what kind of energy? a. chemical b. mechanical c. thermal d. none of the above
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Biology, 23.06.2019 03:00
1. using two to three sentences, summarize what you investigated and observed in this lab. 2. what building material did you use to build your house? did your results support or fail to support your hypotheses?
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Biology, 23.06.2019 07:00
All of the following are purposes of committees except : a. committees to ease the work load within congress b. committees serve as the eyes and ears of the president when a bill is being approved c.committees allow lawmakers to listen to supporters and opponents of bills d. committees the public to learn about key problems and issues that face the nation
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If spiders cann't chew how do they eat...
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