A 30-foot ladder is leaning against a wall. The foot of the ladder is 20 feet from the wall. How high up the wall does the ladder reach?

In which area will soil formation be greatest? a a steep slope in a warm,b wet climate a flat area in a warm,c wet climate a north-facing area on a steep slope a flat area in a cold, d wet climate description

The biome that includes evergreen trees is the forest biome.

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire