What Does the Associated Graph Indicate About a Stream

question 28

Multiple Choice

What does the associated graph indicate about a stream?

• A)Silt and clay are carried in suspension under most stream velocities.
• B)Sand and gravel are deposited at low velocities but transported at higher velocities.
• C)Sand is carried in suspension only at high velocities.
• D)As fast-moving water slows down, fine sand can switch from transport by suspension to the bed load.
• E)All of these.

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Definitions:

Synthetic Materials

Manufactured substances made from chemical synthesis, rather than those made from natural resources.

Hormesis

A biological phenomenon where a low dose of a harmful substance has a beneficial effect, while a high dose is toxic.

Endocrine System

A network of glands that produce and release hormones to regulate various bodily functions.

Hormones

Chemical messengers produced by the endocrine glands that regulate various bodily functions.