Which statement describes an example of a positive feedback loop? a. warm-blooded animals sweat when they get too hot. sweating is a method by which the body cools itself. b. a thermostat regulates temperature by turning a furnace or air conditioner on and off. c. when blood flows from a mild cut, blood clots form to prevent excessive bleeding. d. as oceans become warmer they release more co2, which then increases atmospheric and ocean temperatures.

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.