In 1947 thor heyerdahl sailed a simple raft from peru to polynesia, following the ocean currents for more than 6,000 kilometers. which statement accurately describes what heyerdahl proved by this voyage?

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.

Which scholars explained the roles of the public and private sectors by comparing it to maneuvering a boat?

Under the model penal code, consciously disregarding a substantial and unjustifiable risk indicates a person acted knowinglyb recklesslyc purposefullyd negligently