Cons: HIGH Chance of death
LOST of oxygen
Pros: Good pay
Get to fly
The system of checks and balances were a way to not let any branch get overpowered or in other words, to guard against tyranny by ensuring that no branch would grab too much power.
Because it was harder to travel over moountains.
Because the very purpose for studying is to make children who are unable to solve the math problem to become able.
By denying them the opportunity to learn simply because they are deemed not smart enough will even preventing them further from understanding the math topics.