The sun rises in the morning. The power suddenly goes out. Unemployment is double what it was a year ago. AIDS is the fastest spreading disease today. You received a better grade on an assignment than you expected.
Water is made up of two parts hydrogen and one part oxygen.
Wolves hunt in packs. Your car moves forward when you turn it on, put it in gear, and press the gas pedal. Your car does not move forward when you turn it on, put it in gear, and press the gas pedal. The earth revolves around the sun. The ability of the eye to see.