<span>https://www.britannica.com/biography/Pedro-I </span>
Answer:
Hello!!! Princess Sakura here ^^
Explanation:

History of bifocals and trifocals
Benjamin Franklin, the early American statesman and inventor, is credited with creating the first multifocal lens for eyeglasses. Prior to Franklin's invention, anyone with presbyopia had to carry two pairs of eyeglasses — one for seeing distant objects and one for seeing up close.
Answer:
The Constitution establishes that the president has to "take care that the laws be faithfully executed."
Explanation:
This clause in the Constitution tries to encourage the United State's president to enforce the laws of his country, this is called the Take Care Clause.
The Constitution also gives the president the power to sign or veto legislation, as well as leading the armed forces and ask for a written opinion concerning his Cabinet.
Washington Post reporters Bob Woodward and Carl Bernstein ... At the same time, some of the conspirators began to crack ...