An airplane flies horizontally from east to west at relative to the air. If it flies in a steady wind that blows horizontally toward the southwest (45 south of west), find the speed and direction of the airplane relative to the ground.

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.