2 Points
Which of these is an example of a composite material?
A. Wood planks used as be...
2 Points
Which of these is an example of a composite material?
A. Wood planks used as beams to support roofs
O
B. Aluminum for the outer layer of an airplane
O
c. Steel cables designed to be lightweight and strong
D. Bulletproof glass (made by combining layers of different types of
plastic and glass)
SUBMIT
Answers: 3
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Which statement best explains the relationship between an area is geography and the temperature of its surface water
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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