Which Element of Darwin's Theory of Evolution Had Been Discussed

question 21

Multiple Choice

Which element of Darwin's theory of evolution had been discussed among scientists for more than a century before?

• A)Life on Earth had been changing and developing for millions of years.
• B)Some species are more successful than others in adapting to changes in the environment.
• C)Individuals who survive will pass on their attributes to the next generation.
• D)Chance variations give some organisms an advantage over others.
• E)Genetic mutations can allow some individuals to become dominant.

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Definitions:

Aggregate Demand

The total demand for all goods and services in an economy at any given overall price level and in a given time period.

Price Level

A measure of the average prices of goods and services in an economy at a given time, often used as an indicator of inflation.

Short-Run Aggregate Supply Curve

A graphical representation that shows the relationship between the total supply of goods and services produced by a country at various price levels in the short-run.

Actual Price Level

The current general level of prices for goods and services in an economy, which can be compared to past levels to assess inflation or deflation.