Study the image. the sun is in the sky. clouds with blue arrows pointing down toward water. the arrows are circled. an arrow is pointing from the water inland showing wind direction. red arrows are pointing up from the land to the sky. what do the arrows in the circle indicate? warm air is rising. cool air is sinking. cool air is less dense. warm air is more dense.

answer; ///(b) it is composed of four protein chains and four heme groups;

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

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