There are may ways they can go extinct. in fact there are a few that are endangered.
1.killing of sharks for food
2.killing of sharks for sport
3.climate changes
4.pollution
5.lack of food or prey due to human actions.
Answer:
B- Type B
Explanation:
Foam Fire Extinguisher Foam fire extinguishers
Foam Fire Extinguisher
Foam fire extinguishers are suitable for class A and the flammable liquids of class B, though not effective for gaseous fires. They spray a type of foam that expands when it hits the air and blankets the fire.
Answer:
maybe the answer is C but don't know properly