________ Is a Kind of Matter That Doesn't Interact with Visible

question 57

Short Answer

________ is a kind of matter that doesn't interact with visible light, but exerts a gravitational pull on other matter. It is hypothesized to exist in great quantities in the universe.

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Definitions:

App

A software application designed to run on a computer, mobile phone, or other electronic device, often serving a specific purpose or function.

Unsolicited Email

Email messages that are sent without the recipient's prior permission, often considered spam or junk email.

Junk Mail

Unsolicited, often commercial, emails or messages that are sent to a large number of recipients.

Default Sensitivity

A predefined level of sensitivity for a program or device, dictating how it responds to inputs or stimuli without user customization.