People Who Participate in an Experiment, Whose Reactions or Responses

question 36

Multiple Choice

People who participate in an experiment, whose reactions or responses are observed as part of the experiment, usually to test the validity of a hypothesis, are called ________.

• A) stooges
• B) partners
• C) participants
• D) assistants

Understand the role of the Atlantic trade system in shaping the economies of the Americas, Europe, and Africa.

Describe the effects of European colonization on African societies and the slave trade.

Analyze the consequences of specific wars and revolts on colonial societies.

Understand the development and organization of colonial societies in North America.

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Definitions:

Pressure-Flow Model

A hypothesis describing how sugars are transported in plants, particularly how sucrose is moved from photosynthetic tissues to various parts of the plant through the phloem.

Phloem

The vascular tissue in plants responsible for the transport of sugars and nutrients throughout the plant.

Water Potential

The potential energy of water per unit volume relative to pure water, which determines the direction water will flow.

Tension-Cohesion Model

A theory explaining how water moves through plants, relying on water's cohesive properties and the tension created by transpiration.