Why is it so dark at sea at night?
Why is it so dark at sea at night? Such a minuscule amount of light penetrates beyond a depth of 200 meters that photosynthesis is no longer possible. The aphotic zone exists in depths below 1,000 meters. Sunlight does not penetrate to these depths and the zone is bathed in darkness.
Should you shower after swimming in the ocean?
Rinse Off Bacteria and Impurities: While saltwater has natural disinfectant properties, it's still possible for bacteria or other impurities to be present in the ocean. Showering after swimming helps wash away any potential contaminants and reduc.