Question 1
The world population is estimated to grow to what size by 2050?
◦ 700 million
◦ 7.4 billion
◦ 9.8 billion
◦ 200 billion
◦ over 2 trillion
Question 2
These lines run east-west around the globe and are used to locate places north and south of the equator.
◦ meridians
◦ longitude
◦ meridians and longitude
◦ parallels
◦ Prime Meridians