Saturated steam vapor is contained in a piston–cylinder device. while heat is added to the steam, the piston is held stationary, and the pressure and temperature become 1.2 mpa and 700°c, respectively. additional heat is added to the steam until the temperature rises to 1200°c, and the piston moves to maintain a constant pressure.

answer:

d. attempt to find the owner, then leave your information if you cannot find them.

explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

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answer:

no it cand because im gae and so is urmo

explanation:

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explanation:

r!

answer:

a

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