Coal is used for generating heat by burning, and coal arrives at the power station coal handling area. Given these facts, generating heat by what occurs at power stations among the following options: - waves - wind - burning - engines - Fuel cells - sweating - Electrical - energy
burning

(Question)
Tidal energy can be used to produce electricity, and electricity is electrons in motion. Given these facts, what can tidal energy be used to produce among the following options: - Light passing through water - neutrons - moon - protons - rays or beams - electrons in motion - mechanical waves - objects that have mass
(Answer)
electrons in motion

Ques: When a body of water receives more water than it can hold , a flood occurs, and lakes are large bodies of inland water. Given these facts, when does a flood occur in a lake among the following options: - during rain-less periods - at or near the margins - after a drought - Decreased precipitation - after too much water received - after not enough water - near the shoreline - the wearing away of rock
Ans: after too much water received

(Q).
Insect bites cause harm to living things, and pesticides kill insects and disease pathogens. Given these facts, living things can be protected by among the following options: - foolish behavior - exoskeleton - shells - Quasars - coral reefs - malnutrition - layers of fat - pesticides
(A).
pesticides

Ques:Scraping oneself on a contaminated object may cause infection, and infection often causes death. Given these facts, scraping oneself on a contaminated object may cause among the following options: - deadly - Injury - blood - rabies - Herpes - death - mildew - disease

Ans:death

Question: Energy is used for heating a building by a heating system, and radiators are used to heat the building, The energy source is oil. Given these facts, what is used to heat a building among the following options: - water - iron - coal - fire - gas - CFCs - oxygen - oil
Answer:
oil