A Semantic Differential Scale That Contains 15 Percent Random Error

question 13

Multiple Choice

A semantic differential scale that contains 15 percent random error would be considered

• A) reliable.
• B) unreliable.
• C) valid.
• D) invalid.

---

Definitions:

Radiometric Dating

Method of estimating the age of a rock or fossil by measuring the content and proportions of a radioisotope and its daughter elements.

Volcanic Rocks

Igneous rocks that are formed from the solidification of lava or magma ejected from volcanoes.

Sedimentary Rock

A type of rock formed by the accumulation and consolidation of mineral and organic particles, precipitated from solution, or deposited as insoluble residue.

Biogeography

The study of the distribution of species and ecosystems in geographic space and through geological time, influenced by environmental factors and ecological processes.