What is the definition for hydrophies

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.

Under the us constitution, some powers belong to the states. choose the power that belongs to the states.

3. explain one example of how the u.s. has struggled to balance energy independence and environmentalprotection