About 2% of Our Solar Nebula Consisted of Elements Besides

question 114

Multiple Choice

About 2% of our solar nebula consisted of elements besides hydrogen and helium. However, the very first generation of star systems in the universe probably consisted only of hydrogen and helium. Which of the following statements is most likely to have been true about these first- generation star systems?

• A)Like the jovian planets in our solar system, the jovian planets in these first- generation systems were orbited by rings.
• B)There were no comets or asteroids in these first- generation star systems.
• C)These first- generation star systems typically had several terrestrial planets in addition to jovian planets.
• D)Jovian planets in these first- generation star systems had clouds made of water and other hydrogen compounds.

---

Definitions:

Interdependent

The quality or condition of being mutually reliant on each other; a relationship in which the members are dependent on one another for support or success.

Group Polarisation

The inclination of a group to make decisions that are significantly more radical than the original preferences of its members.

Group Cohesiveness

The sense of solidarity, loyalty, and unity among members of a group, which fosters increased productivity and member satisfaction.

Deindividuation

A psychological state where an individual loses self-awareness and sense of individuality, often resulting in uninhibited and sometimes antisocial behavior.