Q: All seed plants and a few seedless vascular plants are what? Read this paragraph and choose the correct option from the provided answers: Choices: - zygotes - protozoans - homosporous - heterosporous A:
heterosporous
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Q: What is the color of the powder of a mineral? Read this paragraph and choose the correct option from the provided answers: Streak is the color of the powder of a mineral. To do a streak test, you scrape the mineral across an unglazed porcelain plate. The plate is harder than many minerals, causing the minerals to leave a streak of powder on the plate. The color of the streak often differs from the color of the larger mineral sample, as Figure below shows. Choices: - gray - organic - blue - streak A:
streak
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Q: What is a measure of how much energy is needed to change the temperature of a substance? Read this paragraph and choose the correct option from the provided answers: where the mass, specific heat, and change in temperature are multiplied together. Specific heat is a measure of how much energy is needed to change the temperature of a substance; the larger the specific heat, the more energy is needed to change the temperature. The units for specific heat are depending on what the unit of Tis. You may note a departure from the insistence that temperature be expressed in Kelvin. That is because a change in temperature has the same value whether the temperatures are expressed in degrees Celsius or kelvins. Choices: - thermal potential - specific gravity - momentum - specific heat A:
specific heat
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Q: What trimester is associated with rapid fetal growth? Read this paragraph and choose the correct option from the provided answers: Figure 43.21 There is rapid fetal growth during the third trimester. (credit: modification of work by Gray's Anatomy). Choices: - first trimester - fourth trimester - second trimester - third trimester A:
third trimester
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