Because u can help a person that can help with that disease or problem that that person has
When active in extreme weather you should always mind two things, your outfit and hydration. Keeping yourself hydrated and protected is essential, as wearing a cap and sunglasses can protect you in the sun just like scarves and gloves can protect you in the cold. Hydration is of extreme importance because you can collapse without enough water during a hot weather wave.
Corals. Corals are organisms in the ocean that serves as a shelter, niche and other vital functions for sea creatures. Because of human interference and man-made pollution, either this contact is direct or indirect they are being affect at a greater rate, even extinction. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
Answer:
all of them must be cleaned and sanitized