Where do plants get carbon, hydrogen, and oxygen?
What will be an ideal response?
Carbon comes from carbon dioxide. Hydrogen and oxygen come from water.
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What is a troublesome aspect of planting flowers for children?
What will be an ideal response?
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Considering the two joint preparation methods?mechanical and thermal?the mechanical method is _____
a. less precise b. slower c. faster d. more likely to leave carbon deposits
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What turbine design has a quicker capacity for speed changes?
A) Reaction design B) Impulse design C) Single-stage wind turbine design D) Multi-stage centrifugal design
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____________________ is a digital multimeter.
Fill in the blank(s) with the appropriate word(s).
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