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In the medical diagnostic technique known as positron emission tomography (PET) , a positron and an electron annihilate each other and two -ray photons are emitted. What is the angle between the momentum vectors of the two photons?
Job Security
The probability or likelihood that an individual will retain their job without the risk of becoming unemployed.
Policies
Guidelines, rules, or procedures established by an organization to regulate and guide decisions and actions in a specific area.
Union Membership
Being a formal member of a labor union, an organization that represents the collective interests of employees in negotiations with employers over wages, benefits, and working conditions.
Workplace Safety
Practices and policies in a place of employment that are designed to protect the wellbeing of employees, visitors, and the workplace environment.
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