In supersonic flights, molecules break apart and react chemically. Which of
the following safety features protects the plane?
O
A. A heat shield
O B. A more aerodynamic design
O C. An extra oxygen tank
O
D. An extra engine for additional thrust

thats a heat shield boss.. thank me later

Explanation:

im a g

altitude, density, pressure

air gets less dense the higher the altitude and also the air pressure is less as altitude rises.

an honest friend. a friend who cares about me, and wont use me. a friend that i can trust. not someone who is fake

mark this brainliest lol i need one more.