Which of these was invented in the second industrial revolution? telephone steel telegraph steamboat?

The correct answer is the Telephone and new uses of steel.

Explanation:

The Telegraph and steamboat were invented during the First Industrial Revolution between the mid-18th century to about 1830, The second Industrial Revolution lasted from the mid-19th century until the early 20th century.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.