Answer:
Cities and towns were established, and humans had more time for leisure activities.
Explanation:
The Agricultural Revolution is often referred to as "dawn of civilization" because:
Cities and towns were established, and humans had more time for leisure activities.
Its d because
Step by step Explanation
Answer:
c. Observational studies have both independent and dependent variables.
d. Observational studies can be used to test hypothesis.
Explanation:
Observational studies are ones in which a researcher makes observations about his thoughts and views. He observes the risk and other effects before actual test takes place. This is usually the initial phase of research where observations are made for suitability of certain things that are to be researched. There is initial feasibility test conducted to identify whether the further research process is beneficial or not.
Answer:D. age differences in the appraisal of anger
Explanation: Age differences in the appraisal of anger is stress coping that is common with middle age men. findings from the Normative Aging Study shows that stress changes with age. Middle age men,are likely to appraise their stress with both challenges and annoyance.
