Ques:Q: Wind is one method for dispersal of what, ensuring a new generation? Read this paragraph and choose the correct option from the provided answers: Choices: - dust - clouds - eggs - seeds A:

Ans:seeds
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Ques:Q: What do you call the heat below earth's surface that can be used to produce electricity? Read this paragraph and choose the correct option from the provided answers: Heat below Earth's surfacecalled geothermal energy can be used to produce electricity. A power plant pumps water underground where it is heated. Then it pumps the water back to the plant and uses its thermal energy to generate electricity. On a small scale, geothermal energy can be used to heat homes. Installing a geothermal system can be very costly, however, because of the need to drill through underground rocks. Choices: - inert energy - renewable energy - natural energy - geothermal energy A:

Ans:geothermal energy
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Ques:Q: What third property is different if two boxes have the same volume but one has greater mass? Read this paragraph and choose the correct option from the provided answers: A: Both boxes have the same volume because they are the same size. However, the books have greater mass than the feathers. Therefore, the box of books has greater density. Choices: - oxygen - output - diameter - density A:

Ans:density
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Ques:Q: What do anglerfish use their glow-in-the-dark, rod-like structure for? Read this paragraph and choose the correct option from the provided answers: Anglerfish. This anglerfish lives between 1000 and 4000 meters below sea level. No sunlight penetrates to this depth. The rod-like structure on its face has a glow-in-the-dark tip. It is covered with microorganisms that give off their own light. The fish wiggles the structure like a worm to attract prey. In the darkness, only the rod-like worm is visible. Choices: - to find a mate - for protection - to keep warm - to attract prey A:

Ans:
to attract prey
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