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Which of the following act as enzymes? A. proteins B. amino acids C. carbohydrates D. lipids

If the speed of sound during a thunder-storm is 330 m/s, how long does it take for the sound of thunder to travel 1485 m

Scientific knowledge may change as new evidence or information is discovered. Which of the following would NOT be a result of new scientific research and information? Answer Options: A.

What is the official mascot for 2016 rio summer olympic games?

When a farmer crosses two different types of plants to grow one that has a desirable trait from each, this process is known as

Why is it important that the cells dna is duplicated before cell division the subject is science it didnt have science as a subject

What hloaday is in January

You are visisting a mountain in the northwest part of United States the mountain has steep sides and is not part of a mountain range a crater can be seen at the top of the mountain hypotheses about what type of mountain you are visiting

Rupert is copying some files from his computer to a compact disc, like the one shown above. If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? Use = 3.14.

A baseball player hits a ball straight up at 20 m/s. ignore any horizontal component of velocity the ball may have. how ling does the ball take to reach its maximum height?