Answer: Friction.
Explanation:
Friction is responsible for the ball slowing down and stopping on level ground.
Example: A car going 55 mph on a flat, level road. When you release your foot off the gas pedal, the car will gradually slow down until it reaches 0 mph.
1- because the lid was closed
The Arrhenius theory of acids and bases states that “an acid generates H+ ions in a solution whereas a base produces an OH– ion in its solution”. The Bronsted-Lowry theory defines “an acid as a proton donor and a base as a proton acceptor
The answer is #1. Hydrogen to Flouride. This is because flouride is the most reactive element in groups 1 - 2 and 13 - 17. Meaning the most polar element is Flouride.