You are presented with the question "What can cause sinkholes?" and the following answer choices: - Solid bedrock - rivers - mines - Drought - Rain - Evaporation - coal - storms Now knowing that sinkholes are formed by precipitation and rain is also known as precipitation, choose the best answer.
Rain
(Question)
You are presented with the question "what produces coal?" and the following answer choices: - mines - tar - energy - copper - cars - state - Oak - fire Now knowing that coal is used to produce electricity by burning in coal-fire power stations and coal mines operated without electricity, choose the best answer.
(Answer)
mines
Ques: You are presented with the question "Fossil fuels are burned in many what?" and the following answer choices: - roads - Fuel cells - solids - fossilized animals - power - engines - energy - Electrical Now knowing that using a gasoline engine requires burning gasoline and oil and gasoline are fossil fuels, choose the best answer.
Ans: engines
(Q).
You are presented with the question "what can some viruses cause?" and the following answer choices: - extinction - Allergies - Dehydration - anemia - lymphoma - relocation - Pollution - Toxicity Now knowing that some viruses can cause cancer and leukaemia and lymphoma are cancers of the blood, choose the best answer.
(A).
lymphoma
Ques:You are presented with the question "What can rain cause?" and the following answer choices: - volcanoes - flooding - desert - Condensation - Sinkholes - Dehydration - erosion - cloud formation Now knowing that sinkholes are formed by precipitation and rain is also known as precipitation, choose the best answer.

Ans:Sinkholes
You are presented with the question "what will expand when heated?" and the following answer choices: - gravity - density - a prism - nitrogen - mass - water vapor - arteries - glass Now knowing that if gas is heated then that gas will expand and nitrogen gas is the most abundant gas in the atmosphere, choose the best answer.
nitrogen