Darius wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight. As each paper clip was added, the plane was tested to determine how far it would fly. Match each item to its appropriate description.

15 ! answer! which were accomplishments of jane addams? check all that apply. -she established hull house. -she founded the sierra club. -she served on chicago’s board of education. -she published a book of photographs showing the urban poor. -she won the nobel peace prize in 1931.

Eric suffered a blow to his head during a fight, and found that afterward he was unable to hear. it is likely that his lobe was injured.

How does federalism limit the power of government in the united states? a. it requires the national government to share power with state governments. b. it ensures that one state cannot make laws that affect all the other states. c. it requires the three branches of the national government to share powers. d. it allows the judicial branch to rule on laws that affect the entire country.