Please answer correctly and explain why

A light bulb with lower color temperature means it emits relatively more: O x-ray. O ultra violet. O visible light. O infrared. When we touch various objects in a room, metal often feels the coldest. This is due to of the metal. O high specific heat O high thermal conductivity O low specific heat O low thermal conductivity Earth temperature increased 2 deg F in the last century. Suppose there were no ocean on Earth, Earth air temperature would be: O colder. O decreasing. O unchanged. O hotter