How did the Mayans combine their religion, agriculture, their knowledge of astronomy and their measurement of time to one another, and what is its significance?

Whether or not a given study has the possibility of causing harm to participants:

Humphreys collecting data for the tearoom trade study under the pretense that he was a lookout is an example of a violation of the principle of: a. justice.b. beneficence.c. respect for persons.

Which of the following best illustrates the process of the supreme court’s review of a case?