The of lesson delivery is the identification and teaching of the main concepts and skills that students need to achieve mastery of the objective. It emphasizes clear explanations, provides models which are accurate and effective, and invites active student participation.

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

What does the point on the graph represent? a. aggregate supply and demand equilibrium b. aggregate supply c. aggregate rising prices and supply d. aggregate rise in gdp

Analyze: according to adam smith, why is competition a good thing? explain.