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17 protons 17 electrons 18 neutrons
The main difference between a square and a trapezoid is that a square has two pairs of parallel sides, while a trapezoid only has one
Lithium gives up electrons
Answer:
Explanation:
Sound travels outwards from the source in all directions. So there you have it sound does travel faster in warm air BUT it may appear to travel farther in cold air. This is how that works……if the air close to the ground is colder than the air above it then sound waves travelling upwards will be bent downwards.