Cultivation of Corn Over Thousands of Years Has Resulted in a Modern

question 55

Multiple Choice

Cultivation of corn over thousands of years has resulted in a modern corncob that looks very different from the tiny ancestral cob.Does this support the concept of evolution?

• A)No.The change in corn was accidental and does not demonstrate the process of evolution.
• B)Yes.The change in corn is an example of natural selection and demonstrates the process of evolution.
• C)No.Artificial selection is driven by humans rather than natural selection and does not demonstrate what occurs in the wild.
• D)Yes.Artificial selection demonstrates that evolution can occur,even though the driving force was humans rather than natural selection.

Recognize the effects of economic perceptions and uncertainties on investment spending and aggregate demand.

Identify causes and effects of fluctuations in real GDP.

Analyze the impact of technological progress and expectations on price levels and production.

Understand the relationship between aggregate supply, aggregate demand, and economic equilibrium.

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Definitions:

Face Saving

Actions or strategies designed to preserve one's reputation, esteem, or public image, often during or after a situation that could cause embarrassment or discredit.

Electrical Appliances

Devices operated by electricity designed to perform domestic tasks.

Technical Problems

Issues or challenges that arise within the context of a particular domain of expertise, often requiring specialized knowledge to solve.

Extreme Demand

A situation or requirement that is significantly beyond what is considered normal or reasonable, often challenging to meet or fulfill.