What is the third longest river in the world?

Overall cooling of earth's climate causes

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

In a class of 20 students, what democratic form of governance makes the most sense