Enzymes work best within specific temperature and pH ranges, and sub-optimal conditions can cause an enzyme to lose its ability to bind to a substrate. pH: Each enzyme has an optimum pH range. Changing the pH outside of this range will slow enzyme activity. Extreme pH values can cause enzymes to denature.
I hope this helps you.
When a car stops it converts its kinetic energy into heat energy as the breaks are applied the engine gets heated along with breaks and tiers .
Ignore him. Try to move on and show him that you can have a better life without him. It'll be tough
