One of the Nearest Stars Is Alpha Centauri, Whose Distance

question 42

Multiple Choice

One of the nearest stars is Alpha Centauri, whose distance from Earth is 4.2 * 10¹⁶ m.How long does it take light to travel from Alpha Centauri to us?

• A) 1.25 seconds
• B) 8.3 minutes
• C) 4.4 years
• D) 560 years
• E) 6,200 years

Comprehend the concept of range of motion and its evaluation.

Identify different types of joint movements.

Learn about various physical therapy modalities and their applications.

Understand muscle strength testing methodologies.

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Definitions:

Contact Metamorphism

Metamorphism that occurs when rock is heated and chemically altered by the close proximity of magma.

Extension

A geological process in which the Earth's crust is stretched, leading to the formation of faults and rift valleys.

Normal Faulting

A type of fault where the hanging wall slides downward; caused by tension in the crust.

Foliation

The repetitive layering in metamorphic rocks caused by the reorientation of minerals under directional pressure.