Answer:
firsthand: coming from experience from a work background or personal experience.
Example: "I have no firsthand experience working with this"
secondhand: been given from a previous owner, by force/gift.
example: "I inhaled secondhand smoke from someone next to me that was smoking."
Source: A source is like a blog when researching information
example: I had to cite my source in MLA format
Answer:
A whistleblower is a person who leaks out information. Impeachment in the United States is the process to give charges against the officer of government or president by the lower house of a legislature.
Explanation:
A Whistleblower is a person who leaks secretive information about the illegal activities of a person or organization which considered to be unconstitutional. Recently in November 2019, A whistleblower complaint sparked the impeachment inquiry into President Donald Trump's actions on Ukraine. Unfortunately, the name of the whistleblower remains a mystery and unrevealed.