The primary function of the lymphatic system is .a. the transport of hormones. b. circulation of nutrients. c. both the transport of hormones and the production and distribution of plasma proteins. d. the production and distribution of plasma proteins. e. defending the body against both environmental hazards and internal threats.

The correct answer is (E) defending the body against both environmental hazards and internal threats

Explanation:

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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.