Which of the following is an example of wind erosion?

a. a large boulder sitting on the side of a dry streambed

b. large piles of sand that move across the desert floor

c. a fan-shaped pile of sediment at the mouth of a canyon

d. deeply eroded arroyos that cover the desert floor

Identify the type of chemical reaction involved in each action.

By the triangle inequality theorem, if two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side? a) 3 < x < 8 b) 3 < x < 7 c) 4 < x < 10 d) 5 < x < 7

Analyze the map below and answer the question that follows. image by mdf the map projection above was created using mathematical formulas to calculate distances. it has a small amount of distortion. which map projection is shown in this image? a. the goode projection b. the political projection c. the mercator projection d. the winkel tripel projectio