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Microevolution is the observable change in the allele frequencies of a species. true or false
answered
Jan 23, 2018
Biology
high-school
2
votes
54.1k
views
Which resulted from the Senate's not guilty verdict in Andrew Johnson's impeachment trial? a. The Supreme Court became the most powerful branch of government. b. Congress became more powerful than the
answered
Jul 7, 2017
History
high-school
1
vote
4.9k
views
Which of the following pairs of elements could possibly be found in the same group on the periodic table? A is an alkali metal; B forms a 1- ion. A has two valence electrons; B forms a 2- ion. A is a noble
answered
Feb 21, 2017
Chemistry
high-school
5
votes
156k
views
Sentence has one word that is incorrect. The best thing about living near a railway station is the convenients of commuting to the city by train.
answered
Dec 25, 2015
English
middle-school
6
votes
125k
views
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