1. During the 1920s, German Jewish families
a. were well-established in German society.
b. rejected German culture.
C. maintained their own dietary, dress and language traditions
d. lived in small, religious rural communities.
e. a and c.

A. Were well-established in German society.

the answers is b.   environments.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.