As populations in north america grow, so does the need for wood to build houses, stores, and other buildings. select the statement that best describes the long–term global effects of this behavior.

The diagram shows a person using a piece of gym equipment to lift weight which best describe the body in terms of simple machine

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

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount