(Question)
Fact 1: Atelephone is used for communication by humans over long distances. Fact 2: Telephone lines conduct electricity. Given the two facts above, answer the question "What is used for communication by humans over long distances?" with the following options: - A Greek letter - electricity - airplanes - kinetic energy - trains - sign language - photons - messengers
(Answer)
electricity

(Question)
Fact 1: All plants have a characteristic life cycle that includes alternation of generations. Fact 2: Kaufmanniana tulips are small plants. Given the two facts above, answer the question "What has a characteristic life cycle that includes alternation of generations?" with the following options: - burrs - tulips - Oak - Trees - apples - amoeba - flowers - Conifers
(Answer)
tulips

(Question)
Fact 1: Breaking apart rocks can cause debris. Fact 2: Sledge hammers can be used to break especially hard ledges of rock. Given the two facts above, answer the question "What can be used to make debris?" with the following options: - erosion - rivers - a hammer - heat - wind - water pump - c-clamp - screwdriver
(Answer)
a hammer