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A possible explanation for a set of observations or answer to a scientific question is called a(n) A. prediction. B. hypothesis. C. theory. D. law.
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Updated 12/15/2014 1:32:06 PM
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A possible explanation for a set of observations or answer to a scientific question is called a Hypothesis.

Added 12/15/2014 1:32:04 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by debnjerry [12/15/2014 1:34:04 PM]
An experiment that tests the effect of a single variable is called a A. variable experiment. B. hypothetical experiment. C. theoretical experiment. D. controlled experiment.
Weegy: An experiment that tests the effect of a single variable is called a controlled experiment. (More)
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Updated 240 days ago|8/28/2016 2:15:51 PM
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What is copied during replication? A. the cell's organelles B. chromosomes C. the cell's DNA D. two daughter cells
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Updated 2/27/2016 11:39:44 AM
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The cell's DNA is copied during replication.
Added 2/27/2016 11:39:44 AM
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Confirmed by jeifunk [2/27/2016 12:20:14 PM]
________ vice presidents have assumed the presidency because the president died or resigned from office. A. Nine B. One C. Two D. Eight
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Updated 148 days ago|11/28/2016 9:43:42 AM
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EIGHT vice presidents have assumed the presidency because the president died or resigned from office.
Added 148 days ago|11/28/2016 9:43:42 AM
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Confirmed by yumdrea [11/28/2016 10:04:31 AM]
Citizens may start new legislation through a process called __________. A. petitioning B. gerrymandering C. the initiative D. campaigning
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Updated 11/30/2013 1:13:29 AM
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Citizens may start new legislation through a process called: The Initiative.
Added 11/30/2013 1:13:29 AM
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