Describe how about the scientist and engineer could contribute to reducing the use of Nonrenewable recourses

Which of the following best describes the economy of africa?

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10

Which statements explain how ponds and lakes differ? check all that ponds are shallower than lakes. ponds are larger than lakes. pond water moves more than lake water. lakes have more plants at the bottom than ponds. lakes are colder and darker at the bottom than ponds.