Hubble's Constant,H₀,represents

question 45

Multiple Choice

Hubble's constant,H₀,represents:

• A) the rate of expansion of the universe
• B) the speed at which galaxies are moving away from us
• C) the time it takes a galaxy to move twice as far away from us
• D) the size of the universe

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Definitions:

Scientific Breakthrough

A scientific breakthrough refers to a significant and unexpected discovery that advances understanding, opens new research pathways, or solves a longstanding problem within a scientific field.

Ancient Formula

Traditionally established and long-used recipes or methods, often in contexts such as medicine, rituals, or culinary arts. If referring to fabricated historical concepts, then NO.

Self-medicate

The practice of taking medicines or substances on one's own initiative to treat an ailment without professional advice.

Complementary and Alternative Medicine (CAM)

A group of diverse medical and health care systems, practices, and products not traditionally part of conventional medicine.