A Weak Relationship Exists If the Primary Key of the Related

question 33

True/False

A weak relationship exists if the primary key of the related entity contains at least one primary key component of the parent entity.

Analyze the global prevalence of polygyny and its cultural significance.

Understand succession, child-rearing practices, and the extended family's role in various cultures.

Understand the roles and responsibilities of entrepreneurs in business development.

Recognize the motivations behind becoming an entrepreneur.

---

Definitions:

DEPT-90

A nuclear magnetic resonance (NMR) technique that distinguishes between CH and CH3 groups in a molecule.

DEPT-135

An NMR spectroscopy technique that distinguishes between carbon atoms attached to hydrogen atoms, depending on the number of hydrogen atoms (CH, CH2, or CH3).

Quaternary

Referring to carbon atoms bonded to four different groups, especially relevant in organic chemistry when discussing carbon structure and stereochemistry.

Bootstrap Distribution

A distribution obtained by repeatedly sampling, with replacement, from a sample dataset to estimate the shape of the population distribution.