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Chemistry, 24.11.2019 00:31 oryunnis

What does a steam engine do?
a. steam enters a cylinder and pushes a piston.
b. steam causes wheels to turn.
c. steam expands and spins an axle.
d. steam turns a turbine.

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What does a steam engine do?
a. steam enters a cylinder and pushes a piston.
b. steam c...
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