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Railroad Safety a Concern in Northern US
June 17, 2014
Test your vocabulary and comprehension.
Question 1 / 5
classify
(v.)
Some scientists and researchers
classify
butterflies by the colors of their wings.
Choose the definition of
classify.
to force someone or something to go to school
to organize an event about insects
to place in an order or arrange by class
to capture
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Railroad Safety a Concern in Northern US
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