What Is a Point Bar

question 50

Multiple Choice

What is a point bar?

• A) a rocky barrier in a streambed
• B) a place where base level rapidly changes along a stream's length
• C) the inside curve of a stream's meander where sediment is deposited
• D) a place where two tributaries meet in a watershed

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Definitions:

Homo Erectus

An extinct species of hominid that lived from the end of the Pliocene epoch to the later Pleistocene, known for upright walking.

Homo Habilis

An early species of human characterized by its use of stone tools, dating back to around 2.8 million years ago.

Brain Size

A measure of the volume or mass of the brain, often related to an organism's cognitive abilities, but not the sole determinant of intelligence.

Dentition

Refers to the development, arrangement, and number of teeth in animals and humans.