Ques:Q: In the chest, what divides as it enters the lungs to form the right and left bronchi? Read this paragraph and choose the correct option from the provided answers: In the chest, the trachea divides as it enters the lungs to form the right and left bronchi (bronchus, singular). These passages are covered with mucus and tiny hairs called cilia. The mucus traps any remaining particles in the air. The cilia move and sweep the particles and mucus toward the throat so they can be expelled from the body. Choices: - Aorta - thyroid - nerves - trachea A:

Ans:trachea
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Ques:Q: What is the process in which a solid changes directly to a gas called? Read this paragraph and choose the correct option from the provided answers: The process in which a solid changes directly to a gas is called sublimation . It occurs when the particles of a solid absorb enough energy to completely overcome the force of attraction between them. Dry ice (solid carbon dioxide, CO 2 ) is an example of a solid that undergoes sublimation. Figure below shows a chunk of dry ice changing directly to carbon dioxide gas. Sometimes snow undergoes sublimation as well. This is most likely to occur on sunny winter days when the air is very dry. What gas does snow become?. Choices: - condensation - solidification - vaporization - sublimation A:

Ans:sublimation
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Ques:Q: How long does it take for earth to rotate on it's axis one time? Read this paragraph and choose the correct option from the provided answers: Earth rotates on its axis every 24 hours. Choices: - 6 hours - 12 hours - 26 hours - 24 hours A:

Ans:24 hours
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Ques:Q: What type of behavior occurs naturally in all animals of a given species? Read this paragraph and choose the correct option from the provided answers: Innate behavior is any behavior that occurs naturally in all the animals of a given species. It doesn't have to be learned, and it occurs in the same way in all members of the species. Examples of innate behaviors include the waggle dance in honeybees and the grasp reflex in human babies. Choices: - stimulated - learned - acquired - innate A:

Ans:
innate
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