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Questions and Answers
True or false: Smoke signals were used by ancient civilizations over 2800 years ago.
True or false: Smoke signals were used by ancient civilizations over 2800 years ago.
True (A)
True or false: The first telegraphs were invented in the late 1700s.
True or false: The first telegraphs were invented in the late 1700s.
True (A)
True or false: Phidippides ran a marathon of 40 km from Athens to Marathon city.
True or false: Phidippides ran a marathon of 40 km from Athens to Marathon city.
True (A)
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