Online Class Notes (Jesse)

cavity – a hole in our teeth
eg. I need to go the dentist to get a filling

take sth for granted
eg. In Sydney people take clean water from the tap for granted

nylon – plastic

Vocabulary

Sr. = senior
Jr. = junior

biodegradable
bio = life
degrade = become less and less / smaller and smaller / break up

biology = the study of life

eco = ecology / natural environment

sufficient = enough / no need for more
efficient = fast / you get more done compared to sth else / get it done faster than sth else

Do you want to be famous? Why or why not?

Good: a know of people know you, parents proud of you, get some free things
Bad: someone might kill you, people might be jealous, people always bothering you