Select all of the answers that apply.
Which of the following are ways the atmosphere supports life?
contains trace gases
blocks harmful UV rays
transports and distributes heat
cycles essential elements: C, O, and N

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.