Q: What organ breaks down excess amino acids and toxins in the blood? Read this paragraph and choose the correct option from the provided answers: Salamanders can breathe with the help of gills, lungs, or their skin surface. Choices: - kidney - heart - lungs - liver A:
liver
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Q: The last major ice age took place in which era? Read this paragraph and choose the correct option from the provided answers: The last major ice age took place in the Pleistocene. This epoch lasted from 2 million to 14,000 years ago. Earth's temperature was only 5 C (9 F) cooler than it is today. But glaciers covered much of the Northern Hemisphere. In Figure below , you can see how far south they went. Clearly, a small change in temperature can have a big impact on the planet. Humans lived during this ice age. Choices: - miocene - pliocene - cenozoic - pleistocene A:
pleistocene
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Q: Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are? Read this paragraph and choose the correct option from the provided answers: Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are blurry. It occurs when the eyeball is shorter than normal. This causes images to be focused in back of the retina. Hyperopia can be corrected with convex lenses. The lenses focus images farther forward in the eye, so they are on the retina instead of behind it. Choices: - inverted - darker - invisible - blurry A:
blurry
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Q: What are the four well-known states of matter? Read this paragraph and choose the correct option from the provided answers: The photo above represents water in three common states of matter. States of matter are different phases in which any given type of matter can exist. There are actually four well-known states of matter: solid, liquid, gas, and plasma. Plasma isn't represented in the iceberg photo, but the other three states of matter are. The iceberg itself consists of water in the solid state, and the lake consists of water in the liquid state. Choices: - solid, liquid, gas, and wave - solid, liquid, plasma, and metal - solid , imine , gas , and plasma - solid, liquid, gas, and plasma A:
solid, liquid, gas, and plasma
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