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A compass needle points north because the north pole of the magnet inside it is attracted to the south pole of Earth's built-in magnet. Now if the needle in your compass is pointing north, that means it's being attracted (pulled toward) something near Earth's north
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Answer:
During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of global warming is because of human activity, I think on its face, is just indefensible”.
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Answer:
Pressure is a quantity that may be measured in a variety of units such as atm and bar. However, the Pascal is used to measure pressure in the SI system. One Pascal is the pressure exerted perpendicularly on an area of one square meter by a force of magnitude one Newton.
Sound travels better in water