Friction causes the temperature of an object to increase, and friction is chronic impact, impact is acute friction. Given these facts, what causes the temperature of an object to increase among the following options: - decrease in motion - flow of electrons - chronic impact - Greenhouse gases - thermometer - lowering the heat - It gets heated up - kinetic energy
chronic impact

(Question)
Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain, and acid rain comes from polluted clouds. Given these facts, gases from burning coal and and oil dissolving in the atmosphere can cause what among the following options: - polluted rain - disease - humidity - thunderstorms - snow - contamination - Temperature - harmful substances
(Answer)
polluted rain

Ques: Brain cells die quickly if their oxygen supply is cut off, and without proper brain functioning the body dies. Given these facts, what happens to the body without oxygen among the following options: - grows - dies - reproduces - hunts - anemia - pain - damage - death
Ans: dies

(Q).
Sinkholes are formed by precipitation, and most of the precipitation is in the form of snow. Given these facts, sinkholes can be formed by among the following options: - rivers - snow - magma - sun - storms - rain - wind - fronts
(A).
snow

Ques:Coal is used to produce electricity by burning in coal-fire power stations, and coal-fired power plants also contribute heavily to global warming. Given these facts, burning coal worsens among the following options: - global warming - torn tendons - gender inequality - energy usage - Dehydration - Abnormal cell growth - The atmosphere - sound reproduction

Ans:global warming

Question: Most carcinogens cause cancer by producing mutations in DNA, and mutations are changes in the DNA sequence. Given these facts, most carcinogens cause cancer by producing changes in what among the following options: - harmful substances - Chlorophyll - the skin - the eyes - organs - layers of fat - DNA sequence - alleles
Answer:
DNA sequence