Scientists Are Uncertain Whether ____ Is an Essential Mineral for Humans

question 100

Multiple Choice

Scientists are uncertain whether ____ is an essential mineral for humans.

• A)chromium
• B)potassium
• C)vanadium
• D)magnesium

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Definitions:

Cooling History

The record of how a geological material, such as rock or magma, cooled over time, which can reveal its thermal evolution and formation processes.

River Terrace

A flat, bench-like structure adjacent to a river, formed either through the river eroding sediment deposits or changes in sea level.

Modern River Channel

The contemporary course taken by a river as it flows to the sea, often shaped by natural and human factors.

Erosion

The process by which natural forces remove soil, rock, or dissolved material from one location and transport it to another, shaping the landscape.