If you are designing a roller coaster that goes upside down, you may consider of course seat belts or something that goes around you to keep yourself safe.
Answer:
C
Explanation:
Angular momentum is the product of moment of inertia and angular velocity.
L = I × ω
Since the planet follows a stable circular orbit, I and ω are constant and non-zero. Therefore, the angular momentum is constant and non-zero.
responsible for carrying oxygen and carbon dioxide...
PH measures the concentration of hydrogen ions (

) in a solution. Knowing this, you can determine how acidic -or basic- your solution is.