X-Ray Bursters Occur in Binary Star Systems

question 24

Multiple Choice

X-ray bursters occur in binary star systems. The two types of stars that must be present tomake up such an object are:

• A)a white dwarf and a neutron star.
• B)a contact binary system of two red giants.
• C)a white dwarf and a main sequence star.
• D)a main sequence or giant star and a neutron star in a mass transfer binary.
• E)two neutron stars in a mass transfer binary.

Identify the contributions of key sociologists to the field of multiculturalism and ethnic relations.

Explain the principles and goals of Canadian multicultural policy.

Analyze the significance of race and ethnicity in societal stratification and individual identity formation.

Distinguish between various forms of ethnic identification and the factors influencing their adoption.

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