Coal is used for generating heat by burning, and coal burning can cause air pollution and generate carcinogens. Given these facts, heating with coal can cause among the following options: - Electrical energy - chemical reaction - automobile exhaust - Something to move - air pollution - distracted driving - electric outages - Dehydration
air pollution

(Question)
Coal is used for generating heat by burning, and fossil fuels are coal, oil and natural gases. Given these facts, what is used for generating heat by burning among the following options: - carbon dioxide - sunlight - calcite - Calcium carbonate - water - ice - peachleaf willow - fossil fuels
(Answer)
fossil fuels

Ques: Acar engine usually converts gasoline into motion and heat through combustion, and combustion is never complete in gasoline and diesel engines. Given these facts, what do cars use gas to produce among the following options: - Pollution - Energy. - thrust - energy - glycogen - deadly - motion - heat
Ans: motion

(Q).
Temperature changing can cause phase changes, and temperature also changes with the seasons. Given these facts, what can cause phase changes among the following options: - Electrical - an object - seasons - imbalanced - hormones - sweating - Winter - climate
(A).
seasons

Ques:Urine is the liquid waste product of the body that is excreted by the urinary system, and liquid waste passes through the blood and the urinary system . Given these facts, how does urine leave the body among the following options: - metabolic reaction - through the small intestines - Transfers energy - an area swollen with pus - To another location like underground - through the urinary system - through the anus - through the body

Ans:through the urinary system

All life relies on a relatively narrow range of pH, or acidity, and all organisms have life cycles. Given these facts, what relies on a relatively narrow range of acidity among the following options: - organisms - carbon - animals - hydrogen - density - trees - Most plants - barnacles
organisms