What is the movement of gases into and out of the
bloodstream called?
O expansion
contraction
exhalation
gas exchange

What does the first amendment’s right to assemble refer to? the right of a group to express unpopular opinions the right of a group to make false claims the right of a group to meet in groups the right of a group to speak in protest

In which system of gonvernment would states function independently of each other?

Amember of congress who wants to act on what the majority of his or her constituency thinks on a particular issue would be advised to respond to which of the following indicators? a. letters from constituents b. the editorial positions of newspapers in the constituency c. public demonstrations by constituents d. a poll based on a random sample of constituents e. the number of yard signs on major streets