This region of rocky, shrub covered soil is covered in permafrost for most of the year and is not suitable for agriculture (farming). It is one of the most mineral rich regions of North America?

(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