Three of the Following Teachers Are Providing Scaffolding for Students

question 36

Multiple Choice

Three of the following teachers are providing scaffolding for students who are conducting science experiments. Which one is not necessarily providing scaffolding?

• A) Mr. Kron makes sure that his students have identified all their variables and know how they will control each one before they begin.
• B) Ms. Archer helps her students reason about whether their results support, disconfirm, or are irrelevant to their hypotheses.
• C) Ms. Hyde encourages students to generate at least two different hypotheses before beginning an experiment.
• D) Mr. Carlisle requires his students to write their lab reports within 24 hours of conducting their experiments.

Describe the circulation of blood through pulmonary and systemic circuits.

Explain how the parasympathetic and sympathetic nervous systems affect heart rate and blood pressure.

Understand the physiological changes during stress response, including effects on circulation and blood flow distribution.

Explain the concept of autoregulation of blood flow and the factors influencing it.

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Definitions:

Comparative Advantage

The proficiency of an individual or collective in performing a certain economic function more efficiently than a different function.

Specialization

The process of focusing resources on the production of one or a few goods and services to increase efficiency.

Exchange

The process of exchanging one item for another, particularly one of similar type or value.

Production Possibilities

The various combinations of goods and services that can be produced within an economy given the available resources and technology.