How does a tor develops​

Which objects allow humans to access groundwater? check all that apply.

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer

(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