It is of paramount importance to use primary, secondary, and tertiary sources in research. a. true b. false

The correct answer is (a) True, it is of paramount importance to use primary, secondary, and tertiary sources in research. Researching includes using primary sources as they contain original materials on which research is based, but also using second sources as interpretations and evaluations as other researcher’s point of view. That also apply for tertiary sources that  represent distillated and collected information of primary and secondary sources.

answer; /// i do believe its (heredity); good luck

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.