Answer:
it has the oxygen needed for us to be able to breathe the gravity food sources
Explanation:
Answer:
Bro a question can have maximum 50 points
Explanation:
If you like my answer than please mark me brainliest
Answer:
Smoke hood. Garrett Morgan invented a safety hood smoke protection device after seeing firefighters struggling from the smoke they encountered in the line of duty. ... Disguised as Big Chief Mason, he would enter the tent full of black smoke, and would remain there for 20 minutes before emerging unharmed.
