Dark, Unknown Forms of Matter Appear to Make Up About

question 167

Multiple Choice

Dark, unknown forms of matter appear to make up about what fraction of the mass of a typical rich cluster of galaxies?

• A) one-half
• B) 90%
• C) much less than 1%
• D) 10%

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Definitions:

Decriminalizing Abortion

The process of removing criminal sanctions against abortion, allowing it to be performed by qualified healthcare providers without penal consequences.

First Trimester

The initial stage of pregnancy, lasting from conception to 12 weeks, during which major developmental milestones take place, including the formation of most organs and structures.

Personhood

The quality or condition of being considered an individual person, especially in legal or ethical contexts.