Fact 1: Wiring requires an electrical conductor. Fact 2: Wires connected to a source of electricity. Given the two facts above, answer the question "An electrical conductor is required for the operation of:" with the following options: - water current - electricity - satellites - energy - to move people - gas lamps - trains - lightning
electricity

(Question)
Fact 1: Magnetism can cause objects to repel each other. Fact 2: An object is a real-world thing. Given the two facts above, answer the question "Magnetism can cause what to repel each other?" with the following options: - electromagnetic energy - flow of electrons - Veins and arteries. - barnacles - solid, liquid, gas - an electron lens - real-world things - Electrical energy
(Answer)
real-world things

Ques: Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: Beaches Anymore Sand is one of the most common materials on the earth's surface. Given the two facts above, answer the question "What process creates sand?" with the following options: - Water expanding - beach - evaporation - friction - silicon dioxide - weathering - dunes - rainfall
Ans: weathering

(Q).
Fact 1: Acid rain has a negative impact on water quality. Fact 2: Acid rain is caused by pollution. Given the two facts above, answer the question "What is bad for water?" with the following options: - pollution - seaweed - flooding - rain - deforestation - Pesticides - Wet weather - fresh water
(A).
pollution

Ques:Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: How Irradiation Works Food is irradiated using radioactive gamma ray sources, usually radioactive cobalt-60 or . Given the two facts above, answer the question "Using radioactive gamma ray sources, existing microorganisms in food can be what?" with the following options: - killed - cancer - organisms - tiny - dangerous - extended - colored - resized

Ans:killed

Fact 1: Energy is passed up a food chain or web from lower to higher trophic levels. Fact 2: Each trophic level has less biomass and a loss of energy content. Given the two facts above, answer the question "what happens to energy as it goes up levels?" with the following options: - Decibels - heat produced - decreases - Evaporation - It expands - radiation - glucose - dehydration
decreases