Which Best Describes an Analog Signal

question 10

Multiple Choice

Which best describes an analog signal?

• A) it starts and stops
• B) intensity varies and is continuous
• C) consists of discrete pulses
• D) Morse code is an example

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Definitions:

Groundwater Mining

The process of extracting water from underground aquifers at a rate faster than the natural recharge, leading to depletion or diminishing of groundwater resources.

Atmospheric Carbon

Gaseous carbon compounds, such as carbon dioxide, present in the atmosphere, significantly affecting the Earth's climate.

Sedimentary Cycle

A biogeochemical cycle that involves the movement and processing of sediment materials across the Earth's surface and crust.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water, involving the release of oxygen as a byproduct.