What is the difference between the question and hypothesis steps in scientific inquiry? a. the question step provides the question to be studied, while the hypothesis step provides a proposed answer to the question. b. the question step involves putting the hypothesis into question format. c. the question is the problem to be studied, while the hypothesis is the answer found after experimentation. d. there is effectively no difference between the two steps.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

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.