The pie graph shows sources of income for people ages 65 and over in 2010. According to this chart, among people 65 and over, investment income represents the largest source of income. Smallest source of income. Second largest source of income. Fourth largest source of income.

Given: m∠apc = 27°, m dc = 27° find: m ab

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.

Balanced rock sits on a thin spike of rock in a canyon what forces keep the rock balanced on its tiny pedestal