Chlorofluorocarbons (cfcs) damage the ozone layer. where do these chemicals come from?
a. cars
b. pump spray bottles
c. aerosol sprays
d. acid rain

What is the speed of a vehicle that travels 20 meters in 5 second

The capital of australia was located a. on a south-facing harbor d. between its two largest cities g. near the great barrier reef j. close to asia

The map above shows where people live in the united states. areas that are darker blue are areas where people live close together. areas that are lighter colors are places where people live farther apart. as a geographer, if you were to study where people live and why they choose to live in these places, which of the six essential elements of geography would you be using?