If you walk at a pace of 2 miles per hour for 5 hours, you should have walked 10 miles. You would be 2 miles away from your base camp.
9.8........................
<span>Water is known as the universal solvent because it is capable of dissolving a variety of substances, more than any other liquid.
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Solar energy is a good alternative to replace fossil fuel as the major energy source because solar power is renewable at absolutely no cost to supply energy infinitely.