What Value of Z (Atomic Number) and a (Mass Number) ${ }_{92}^{238} \mathrm{U} \rightarrow{ }_{Z}^{A} \mathrm{X}+\alpha$

question 30

Multiple Choice

What value of Z (atomic number) and A (mass number) result in the following alpha decay? ${ }_{92}^{238} \mathrm{U} \rightarrow{ }_{Z}^{A} \mathrm{X}+\alpha$

• A)Z = 92; A = 238
• B)Z = 91; A = 238
• C)Z = 90; A = 234
• D)Z = 93; A = 238
• E)Z = 88; A = 236

Identify the types and purposes of databases and files used in anthropological research.

Differentiate between types of interview questions and their use in research.

Know the organizations and ethical codes governing anthropological research.

Understand the contexts and materials associated with fossils and their discovery.

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