Pressure always points perpendicular to the surface. a. true b. false

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

(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

What are some natural resources found in midwest