Q4_2e Unit 5 Listening 2

alter (v.)
to make something different
commodity (n.)
something that you buy or sell
compound (v.)
to make something worse
consumer (n.)
a person who buys or uses services
debate (n.)
a general discussion or disagreement about something
disturbing (adj.)
making someone worried or upset
ethics (n.)
moral beliefs about what is right and wrong
hurdle (n.)
a problem that you must overcome
modification (n.)
a small change made to something
reaction (n.)
something you do or say because of something that has happened
trait (n.)
ultimate (adj.)
the greatest, best, or worst