In Which Direction(s) Are the Jets of Matter Ejected from a Supermassive

question 18

Multiple Choice

In which direction(s) are the jets of matter ejected from a supermassive black hole to produce the many effects surrounding quasars and active galaxies?

• A) two opposite directions perpendicular to the accretion disk of the black hole
• B) single direction above the accretion disk, the precession of which sweeps the jet along the surface of a cone
• C) two opposite directions across the accretion disk and rotating with it
• D) They are tangential to the accretion disk in two opposite directions, 180° apart; the matter is spun off by the rapid disk rotation.

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Definitions:

Ampicillin

A type of antibiotic used to treat a variety of bacterial infections by preventing bacteria from growing.

Capsules

Hollow, cylindrical dosage forms for oral administration, enclosing medications in a digestible outer shell, often made from gelatin or a plant-based alternative.

Ampicillin Suspension

A liquid antibiotic formulation used to treat various bacterial infections, especially those caused by penicillin-sensitive bacteria.

Mg

A chemical element with the symbol Mg and atomic number 12, known as magnesium, which is a shiny gray solid and plays important roles in the human body.