A researcher observes two behavior categories in an athletic competition: avoidance and persistence. To manage the observation period, the researcher observes each behavior category in alternating time intervals during the athletic competition. Which method was used to manage the observation period?

Which of the following was not a part of the armistice between germany and the allies? a. germany had to agree to the terms of the treaty of brest-litovsk. b. germany had to surrender its entire submarine fleet to the allies. c. kaiser wilhelm ii had to give his throne. d. all german troops had to be withdrawn from the western front.

The civilian conservation corps (ccc), an agency established during the great depression as part of the new deal, created jobs for people who were unemployed. what kind of work did people do as part of the ccc? a. built libraries and hospitals b. maintained state and national forests c. photographed migrants and the homeless d. constructed roads and bridges

Which social media guideline defines what to do if you find a fabrication on a social media site?