Which of These Is NOT Predicted by Superstring Theories

question 135

Multiple Choice

Which of these is NOT predicted by superstring theories?

• A) The universe cannot have a negative curvature.
• B) Spacetime may not be entirely smooth.
• C) Dark matter may include particles predicted by string theory.
• D) The basic theory of the universe, of which string theories are a modification, is general relativity.

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Definitions:

Government Standards

Regulations established by governments to ensure products, services, and processes meet specific requirements for quality, safety, and efficiency.

Emission Reductions

Efforts and measures taken to decrease the amount of pollutants and greenhouse gases released into the environment.

Social Cost

The total cost to society, including both private costs borne by producers and external costs borne by others outside the production process.

Carbon Fee

A charge imposed on the carbon content of fossil fuels, aimed at reducing carbon dioxide emissions.