Fact 1: Air pollution harms the respiratory and circulatory systems. Fact 2: Dust contributes to air pollution. Given the two facts above, answer the question "What harms the respiratory and circulatory systems?" with the following options: - oil - Cars - coal - water - air - sulfur - bees - dust
dust

(Question)
Fact 1: Glass cause refraction of light. Fact 2: Refraction Refraction is the bending of light rays. Given the two facts above, answer the question "what does glass cause?" with the following options: - contamination - water vapor - coke - Pollution - chemical changes - oxygen - lowered energy cost - bending light rays
(Answer)
bending light rays

Ques: Fact 1: Aging is associated with the death of cells. Fact 2: When telomeres become too short, the cell dies. Given the two facts above, answer the question "What is associated with aging?" with the following options: - Extra cells - intelligence - forest is destroyed - Chemical energy - Strong cells - oxidation reaction - Short telomeres - massive damage
Ans: Short telomeres

(Q).
Fact 1: Pollination is the fertilization step in the sexual reproduction of plants. Fact 2: Plants use sunlight for photosynthesis. Given the two facts above, answer the question "An organism that uses pollination as the fertilization step in sexual reproduction also performs wha" with the following options: - competition - rapid expansion - in the autumn season - peachleaf willow - Chemical energy - important habitats - heat energy - Photosynthesis
(A).
Photosynthesis

Ques:Fact 1: Electric devices require electrical energy to function. Fact 2: Electrical energy refers to energy associated with the flow of electrons. Given the two facts above, answer the question "What uses the flow of electrons?" with the following options: - Typewriters - hydrogen and oxygen - an electron microscope - Electric devices - Manual devices - Bodies of water - circulatory systems - an electron lens

Ans:Electric devices

Fact 1: Freezing means changing from a liquid into a solid by reducing heat energy. Fact 2: Water, heat, or freezing cold can damage items. Given the two facts above, answer the question "What can reducing heat energy to do an item?" with the following options: - an object - exercise - sweating - Solutions - copy - animate - damage - Heat up
damage