Draw a diagram to show the transmission of light when the angle of incidence at the surface separation between two transparent media is zero degree

The pyramid has a square base that us inscribed in the circular base of the cone. draw an image of the composite shape of the base. 2) if the side length of the square base is 8 units long, what is the diameter of the circular base of the cone from the picture in number 1

True or false. epeirogenic changes deform the crust.

Which of the following is an example of a sustainable method of resource management? a.a factory disposes of toxic substances into a river. b.a community recycles products that contain mineral resources. c.a park is planted with trees and shrubs that require lots of irrigation. d.a city uses only nonrenewable energy resources.