Which of the Following Is True

question 52

Multiple Choice

Which of the following is true?

• A)practical technology for the use of solar energy has not yet been developed.
• B)solar-thermal electrical production is only at the experimental stage.
• C)flat-plate solar hot water heaters were sold in newspapers and merchandise catalogs almost 100 years ago.
• D)solar energy is nonrenewable,and the technology associated with its use is highly centralized and expensive.
• E)solar energy will never be able to contribute significantly to our energy demands.

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Definitions:

IQ Scores

Quantitative measures of a person's intelligence relative to others, based on standardized tests assessing various cognitive abilities.

Identical Twin

A twin that shares the same genetic material with their sibling due to having developed from a single fertilized egg that split.

Infant Mortality

Infant mortality refers to the death of infants and young children under the age of one year and is often used as an indicator of a country's health status.

Stillbirth

The delivery of a child who is not alive, occurring in less than 1 delivery in 100.