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Every third laptop assembled is checked for defects. a.random b.convenience c.cluster d.stratified e.systematic
asked
Jun 22, 2017
Mathematics
middle-school
1
answer
0
votes
59.3k
views
a country's urbanization is measured by such factors as literacy rate, food consumption, and life expectancy. true or false.
asked
Jun 22, 2017
Social Studies
high-school
2
answers
0
votes
24.1k
views
Which statement best describes an igneous intrusion? A. Magma explodes to the surface and forms a smooth outer layer of rock. B. Magma is exported to an open area and forms iron. C. Igneous intrusions
asked
Jul 15, 2015
Chemistry
high-school
1
answer
0
votes
194k
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