What ethical issues does cancer immunotherapy cause?

The four major factors that can cause ethical problems in the workplace are lack of integrity, organizational relationship problems, conflicts of interest, and misleading advertising.

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."