The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False". Question: what is a lapping machine Suggestion: Lapping is a machining process, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine.
True

The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False". Question: who made the aqueduct Suggestion: The construction was almost entirely below ground, and the flow of the water was produced entirely by gravity .
False

The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False". Question: when was the trogan war Suggestion: The Iliad relates a part of the last year of the siege of Troy; the Odyssey describes Odysseus 's journey home.
False

The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False". Question: what causes an afterimage Suggestion: An afterimage or ghost image or image burn-in is an optical illusion that refers to an image continuing to appear in one's vision after the exposure to the original image has ceased.
False