Q: A wall of rocks or concrete that juts out into the ocean perpendicular to the shore is called? Read this paragraph and choose the correct option from the provided answers: Longshore drift can erode the sediment from a beach. To keep this from happening, people may build a series of groins. A groin is wall of rocks or concrete that juts out into the ocean perpendicular to the shore. It stops waves from moving right along the beach. This stops the sand on the upcurrent side and reduces beach erosion. You can see how groins work in Figure below . Choices: - shield - rib - fault - groin A:
groin
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Q: What are the only regions of space that electrons can occupy? Read this paragraph and choose the correct option from the provided answers: Electrons can occupy only certain regions of space, called orbits. Choices: - galaxies - inside nuclei - inside protons - orbits A:
orbits
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Q: When vertebrate animals metabolize ammonia what is the primary byproduct that is produced? Read this paragraph and choose the correct option from the provided answers: 41.4 Nitrogenous Wastes Ammonia is the waste produced by metabolism of nitrogen-containing compounds like proteins and nucleic acids. While aquatic animals can easily excrete ammonia into their watery surroundings, terrestrial animals have evolved special mechanisms to eliminate the toxic ammonia from their systems. Urea is the major byproduct of ammonia metabolism in vertebrate animals. Uric acid is the major byproduct of ammonia metabolism in birds, terrestrial arthropods, and reptiles. Choices: - carbon monoxide - dioxide - proteins - urea A:
urea
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Q: What are people called that choose to study science? Read this paragraph and choose the correct option from the provided answers: Scientists are regular people who chose to study science. They are experts in done or more fields of science. Choices: - engineers - lab technicians - doctors - scientists A:
scientists
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