GRADE K-4
GRADE 5-6
GRADE 7-8
GRADE 9-12
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GRADE K-4
GRADE 5-6
GRADE 7-8
GRADE 9-12
SPANISH
TECH
TEACHER
T
T
GRADE K-4
GRADE 5-6
GRADE 7-8
GRADE 9-12
SPANISH
TECH
TEACHER
Teacher sign up
Sign In
Daily Quiz: February 13, 2017
How much have tomato yields increased since 1960?
doubled
tripled
quadrupled
quintupled
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