Use the drop-down menus to classify the elements as alkali metals, alkaline earth metals, or transition metals. Nickel (Ni): Potassium (K): Cadmium (Cd): Calcium (Ca): Barium (Ba):

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Shy diving is the only sport which doesnot require a high level of physical fitness

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;