Polaris, the north star, is almost always visible in the same location because a) it is the brightest star in the sky. b) it is gravitationally attracted to our sun. c) it is the closest star to the earth, besides our sun. eliminate d) the axis of the earth passes directly through the north star.

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.