What could pioneers do in jumping-off towns? Check all that apply. Pls help

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.

The large ship carried british passengers across the ocean to america. whats the proper adjective in the sentence?

"regulations or new conditions for receiving grants that impose costs on state and local governments for which they are not reimbursed by the national government is the definition of"