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Question 1 of 314
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🌍 What is the hard outer layer of Earth called?

Question 2 of 314
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🌡️ Which process returns water vapor from plants to the atmosphere?

Question 3 of 314
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📊 A file named vacation.jpg is most likely:

Question 4 of 314
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📶 Which device is primarily responsible for connecting your home network to the Internet?

Question 5 of 314
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📍 Archaeologists uncover pottery, tools, and bones buried together. What can these items best help them understand?

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📌 Why does table salt help melt ice on roads?

Question 7 of 314
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👂 A woman has four daughters, and each daughter has one brother. How many children does the woman have?

Question 8 of 314
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🌞 Light from the Sun takes approximately how long to reach Earth?