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A Survey About Pet Ownership Used a Sample Derived from People

question 70

Multiple Choice

A survey about pet ownership used a sample derived from people who visit a website and register. This sample would lack ________ because not everyone has Internet access.


Definitions:

Silt

Fine granular material often found on riverbeds, composed of rock and mineral particles.

Clay

A fine-grained natural soil material containing clay minerals, used in ceramics and as a building material due to its plasticity when wet.

Sand

A granular material composed of finely divided rock and mineral particles, typically found on beaches, deserts, and riverbeds.

Sieve Elements

Specialized cells found in the phloem of vascular plants, involved in the transport of sugars and other nutrients from leaves to other parts of the plant.

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