they conducted thorough scientific experiments
The notable literary figure that spent 10 years researching and writing a dictionary is Samuel Johnson.
<h3>Who was Samuel Johnson?</h3>
- Samuel Johnson was an English writer, essayist, and poet who excelled in his literary works.
- He was known to have spent 10 years researching a dictionary that later came to be known as "A Dictionary of the English Language" in 1755.
Learn more about Samuel Johnson here:
brainly.com/question/989320
The three most important problems was that it gave to much power to the states (weak central government), it did not give the federal government the power to tax, and congress couldn't regulate trade.
