Plzz help I can't do this and I need a portfolio after this

If there were no system of checks and balance, the process of government would eventually fall apart. do you agree with this opinion? why or why not?

Radiation was first detected by a ?

Which of the following makes someone an entrepreneur? a.) becoming a partner in a major law firm b.) becoming a highly paid dancer c.) earning a lot of money as a computer programmer d.) running a company that hires people to fix computers