Here are the answers to your questions:
Question 1: The history of words and how their meanings have changed over time
Question 2: Dehydrate
Question 3: Renewable
Question 4:
- anti: A) against
- inter: E) between, among
- multi: C) many
- tele: B) far
- super: D) above
Question 5: Misunderstood
Question 6: A person who can speak many languages
Question 7: A person or thing that comes before or prepares the way for another
Question 8:
- ible: C) is, can be
- ate: B) to make, have, become
- ic: A) having characteristics of
- ish: D) like, similar
- ology: E) the study of
Question 9: Thermal
Question 10: True