Normal Galaxies in the Present Never Went Through an Active

question 68

True/False

Normal galaxies in the present never went through an active galaxy phase.

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Definitions:

Single Covalent

A type of chemical bond where two atoms share one pair of electrons.

Ionic Bond

A chemical bond formed between two ions with opposite charges through the transfer of electrons from one atom to another.

Triple Covalent

A type of chemical bond where three pairs of electrons are shared between two atoms.

Hydrogen Bond

An unstable linkage between two molecules due to the electrostatic force acting between a proton within one molecule and an electronegative atom in the other.