Bathybius Was Believed to Be

question 4

Multiple Choice

Bathybius was believed to be

• A) The ancestor of the bony fishes
• B) A slime from which life arose on the seabed
• C) The founder of marine biology
• D) A resident of hot-vent environments

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Definitions:

Magnitude

A numerical value assigned to the size or amount of a physical quantity (such as force, mass, or electric current) without regard to its direction.

Direction

A course along which someone or something moves.

Right Triangle

A triangle that contains a right angle.

90 °

In electrical terms, this often refers to a phase shift of 90 degrees, which is a quarter of a cycle in alternating current (AC) or signal waveforms, representing a right angle in geometric terms.