Why did Jane Addams and her colleagues fight for government reforms? They understood the problems were too big for volunteer organizations to address alone.
They knew they needed more money than Hull House could raise to help the Chicago poor.
They believed the problems started with the government.

B

Explanation:

Because she wanted to help people that were poor because when she was little she felt bad for them

"the importance of the japanese economy and security is far greater than that of the asian values"

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.