Research Can Include Primary and Secondary Sources

question 2

Multiple Choice

Research can include primary and secondary sources. Which of the following are examples of primary research? It is

• A) conducted or generated by you.
• B) obtained from already printed and published information.
• C) obtained from personal interviews.
• D) obtained from a Web site.
• E) A and C only

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Definitions:

K-Pg Boundary

The geological signature marking the end of the Cretaceous period and the beginning of the Paleogene, associated with the mass extinction event that killed the dinosaurs.

Meteorite Impact

A phenomenon where a meteoroid enters Earth's atmosphere and collides with the Earth's surface, potentially causing significant ecological and geological changes.

Embryonic Development

The process by which an embryo forms and develops, starting from a single fertilized cell through to a multi-cellular organism, involving cell division, differentiation, and morphogenesis.

Conservation of Genes

The principle that certain genes are preserved and remain unchanged throughout the evolution of species.