What are possible solutions to prevent a pandemic situation from happening again?

Answer

if we take more safety measures such as better hygiene, if we find more efficient ways to dispose of waste, if we become more prepared and equipped for another outbreak, and if we invest in more research and in bettering communities

ok will do i shall do that now

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."