A Weight Lifter Can Bench Press 171 Kg

question 6

Multiple Choice

A weight lifter can bench press 171 kg. How many milligrams (mg) is this?

• A) 1.71 × 10⁸ mg
• B) 1.71 × 10⁹ mg
• C) 1.71 × 10⁷ mg
• D) 1.71 × 10⁶ mg

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Definitions:

SiO Content

Refers to the concentration of Silicon Dioxide, a common compound found in the Earth's crust, often significant in determining the composition of rocks and soils.

Mafic Minerals

Dark-colored minerals that are rich in magnesium and iron, typically found in basalt and other mafic rocks.

Quartz

A hard, crystalline mineral composed of silicon and oxygen atoms, used in making jewelry, electronics, and optical devices.

Potassium Feldspar

A group of aluminum silicate minerals that contain potassium, commonly found in igneous and metamorphic rocks.