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Biology, 21.06.2019 13:30
Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward
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Biology, 22.06.2019 03:50
According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out
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Biology, 22.06.2019 04:00
In the water cycle , when does water undergo a chemical change
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Biology, 22.06.2019 08:00
Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.
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True or false: The energy contained in the food we eat directly powers all of our cellular activitie...
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