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Question 1 of 314
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30

🌍 A plant is watered regularly but kept in a completely dark room. What will most likely happen after several weeks?

Question 2 of 314
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🔬 Why are road signs often painted with reflective materials?

Question 3 of 314
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📐 Which object does not belong?

Question 4 of 314
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🌈 Why does a rainbow appear after rain?

Question 5 of 314
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🌍 What is the hardest naturally occurring substance on Earth?

Question 6 of 314
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🌛 Which natural process continuously shapes mountains, valleys, and coastlines over millions of years?

Question 7 of 314
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📊 A file named vacation.jpg is most likely:

Question 8 of 314
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🌊 Which ocean is the deepest on Earth?