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Question

What is Bruce Vaughn primarily studying ice for?

Bruce Vaughn is a scientist who studies ice. Based on this text Vaughn primarily studies ice for which two reasons? A to prove that no two snowflakes are identical B to prepare to live on the space station C for a chance to try out new…

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Question

What do these two sentences convey?

Read these two sentences from the text. The second sentence in this excerpt A) explains a scientific term in the first sentence. B) describes the second step in a process. C) starts a new paragraph about a different topic. D) provides a…

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Question

What do both of these excerpts show?

Read these two excerpts. What do both of these excerpts show? A Players with concussions and players who have never injured their brains showed no difference. B The scientists could not tell which part of the brain was working during a…

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Question

What is sleep paralysis caused by?

From ancient times, many cultures have examples of supernatural creatures that paralyze sleeping humans. Today, we know that sleep paralysis is caused by A) having the window open while sleeping. B) spirits and demons in science labs. C)…

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