All of the following are causes of desertification except a. poor farming techniques b. one hot, dry summer c. growing populations that use natural resources d. long, sustained climate shifts

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.