Match the following:

1. avert
to lose value or quality of something
2. cauldron
to avoid a dangerous or harmful situation
3. deteriorate
a term related to the use of drugs causing hallucinations
4. fiasco
to isolate a person or nation from the rest of the world
5. psychedelic
4
a total and complete disaster or failure
6. quarantine
a time of relentless stress or tension

Advert: To avoid a dangerous or harmful situation. Advert means to avoid, prevent, or stop a potential bad situation.

Cauldron: A time of relentless stress or tension. Cauldron refers to a time with heavy stress and a lot going on, sometimes even repressing emotions.

Deteriorate: To lose value or quality of something. Deteriorate means conditions usually worsen over time, and loses value or even quality.

Fiasco: A total and complete disaster or failure. Fiasco means a total mess, everything is out of hand and uncontrollable.

Psychedelic: A term related to the use of drugs. Psychedelic drugs are usually referring to drugs that cause hallucinations.

Quarantine: To isolate a person or nation from the rest of the world. Being quarantined is another word to isolate, or being isolated, sometimes from a certain person, place, or thing.

a and c?

i think it is a and c

porter is writing economic history because he is focusing on the cost of developing vaccines.