Where do most of the people in north america live today?
a. on the coasts and around the great lakes
b. along the gulf of mexico and the great lakes
c. in the interior of the continent and on the florida peninsula
d. in the highlands and prairies

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis