Which country was a part of the Axis Powers during World War 2?
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A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?
Which one reveals, more appropriately, functioning of the heart?
Which of the following is at the second trophic level of a food chain?
Which of the following is not a constituent of biogas?
Radish is an example of
What product is formed when electricity is passed through an aqueous solution of sodium chloride?
Who wrote the book "Walking with Lions"?