Many flowering plants have very colorful petals like the lily seen here. what is the main purpose of these colorful petals?

True or falseaccording to the fifth amendment people cannot be tried for the same exact crime more than once

Cartels control the production and pricing of goods mainly through a) the elimination of competition. b) the cooperation of their members. c) the limitation of price controls. d) the manipulation of government pressure.

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.