Which of these is a sulfate ? a -gypsum b- silver c -garnet d -beryl

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

Why should seat belts not be mandatory quick plz