It means *prepare to fight*
Answer:
One example of checks and balances is that the president can veto any bill passed by Congress, but a two-thirds vote in Congress can override the veto.
Another example: The House of Representatives and the Senate both have to pass the same bill before it can become a law.
Friction is the force going against the object in motion and kinetic energy is the type of energy that means an object is in motion. I’m pretty sure this is the answer.
Most of the Natural gas in the atmosphere results from the activity of producer organisms
I believe the answer would be the anterior.