Question

while introducing yourself you should


2) tell your name in formal /informal way


3) after having some conversation close conversation with a proper closing sentence​

Answer 1

while introducing yourself you should

2) tell your name in formal /informal way

3) after having some conversation close conversation with a proper closing sentence

Answer 2

Answer:

Water pollution destroys important food sources and contaminates drinking water with chemicals that can cause immediate and long-term harm to human health. Water pollution also often severely damages aquatic ecosystems