Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: An electric fan makes 180 revolutions per minute. Given the two facts above, answer the question "What with the vanes rotating causes air here to move?" with the following options: - It reaches the dew point - heat to cooler objects - whale movement - it flows to a lower level - Earth's axis of rotation is tilted - vanes on submarins - Martian winds rotating. - 180 revolutions per minute.
180 revolutions per minute.

Fact 1: Consumers take in food by eating producers or other living things. Fact 2: Producers gain in terms of producer surplus. Given the two facts above, answer the question "what can take in food by eating those that gain in terms of surplus?" with the following options: - rabbit - Energy - animals - those who don't eat - insects - producers - dead beings - consumers
consumers

Q: Fact 1: Sonar is used to find the location of an object. Fact 2: Sonar devices use sound waves to find things. Given the two facts above, answer the question "what are used to find the location of an object?" with the following options: - A Greek letter - satellites - electricity - rays or beams - Firecrackers - photons - sound waves - microscope
A: sound waves

Question: Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Sound waves vibrate. Given the two facts above, answer the question "a firecracker converts chemical energy into what?" with the following options: - kinetic energy - Loud noises - vibrating waves - An object is seen - electromagnetic energy - deoxyribonucleic acid - hydrogen and oxygen - harmful substances
Answer: vibrating waves

*Question*
Fact 1: Condensing causes a liquid to form. Fact 2: Typically, the liquid is water. Given the two facts above, answer the question "What does condensing cause?" with the following options: - less water - rainfall - Asphalt to form - Animals to form - evaporation - Heat energy - Solid to form - Water to form
**Answer**
Water to form

Q: Fact 1: Burning wood is used to produce heat. Fact 2: Heat is added and the temperature of the water increases. Given the two facts above, answer the question "What is used to increase temperature?" with the following options: - activation energy - ice - electricity - snow - glaciers - burning wood - Electrical energy - Fuel cells
A: burning wood