Answer:
A few examples of the checks and balances are:
The president can veto a bill, but if 2/3 of congress vote they can override the veto
The president can make treaties, but only with a two-thirds agreement from the Senate
The vice president is also the president of the Senate
Explanation:
Tim Scott and Lindsay Ghram
As more and more people created businesses, they needed to expand to make more businesses. That's how i see it