What are 2 ways that early humans worked together?me i have some much home work and i need to studdy for a lot of test for friday.

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.

Describe two reasons that cities developed along rivers during the industrial revolution. for full credit, your response must be at least 2 complete sentences.

The health care system in is referred to as a singleminus−payer health care system, and is a system in which the government provides national health insurance to all residents.