The Idea of Dark Matter Arose to Explain Gravitational Effects

question 72

Multiple Choice

The idea of dark matter arose to explain gravitational effects observed in galaxies and clusters of galaxies.However,studies of the early universe (especially of the cosmic microwave background and of chemical abundances) also tell us something about dark matter.What do they tell us?

• A)They add further support to the idea that dark matter really exists and is made of non-ordinary (nonbaryonic)matter,such as WIMPs.
• B)They do not support the conclusion that dark matter is the dominant form of matter in the universe.
• C)They tell us that dark matter probably exists,but that it must be made of ordinary (baryonic)matter in the form of MACHOs.
• D)They tell us that dark matter was produced during the era of nuclei.

Comprehend the role of cultural norms and values in shaping the expression of love and intimacy.

Analyze the effectiveness of love in enhancing self-esteem and fostering mutual respect and understanding in relationships.

Explore the evolutionary purpose of love and its importance in child-rearing and ensuring species survival.

Understand the importance of commitment and communication in maintaining long-term romantic relationships.

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Virtual Team

A group of people that works together across geographical, temporal, and organizational boundaries, often communicating via digital tools.

Information Technologies

The study and use of systems for storing, retrieving, and sending information, including computers and telecommunications.

Collaborate

To work jointly with others or together especially in an intellectual endeavor.

Self-managed Teams

Groups of employees who operate without traditional managerial supervision, taking collective responsibility for task planning, decision making, and problem-solving.