Which of the following best defines the term systemic disease? * a disease affecting or pertaining to the entire body, not just one of its parts
a disease affecting or pertaining to one part of the body
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a disease that affects one body system

a disease affecting or pertaining to the entire body, not just one of its part

Explanation:

Systemic means affecting the entire body, rather than a single organ or body part. For example, systemic disorders, such as high blood pressure, or systemic diseases, such as the flu, affect the entire body. An infection that is in the bloodstream is called a systemic infection.

to take away from

explanation:

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."