Icy grip
When water freezes on the surface of rock, metal, plastic and many other materials, it can be very difficult to remove. What makes the bonds so strong? What materials bond most strongly with ice?
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Town or Country?
Which lifestyle is better for my health: breathing plenty of fresh air in a dull, rural village, or never being short of mental stimulation by opting for life in a suburban metropolis with its polluted air?
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High-rise rescues
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The Eagles
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Sign of maturity
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Potato tip
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