Suppose we imagine the sun to be about the size of a grapefruit. how big an area would the orbits of the eight planets of the solar system cover? the size of a western state (e. g., colorado) the size of a small city the size of a typical campus the size of a typical campus building the size of a typical dorm room

The four giant gas points that are made primarily of lightweight elements are

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

An element becomes a positively charged ion when itloses protons. loses electrons. gains electrons. gains neutrons.