Gn everyone who still awake

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

And 100 to 150 words discuss how the american people have responded to a middle eastern independence

What are two major challenges resulting from the increasing global population