Science — English

What type of electromagnetic waves are used for communication?
Electromagnetic waves used for communication primarily include radio waves, microwaves, and some parts of the infrared spectrum. Radio waves are...
Added: 07 Feb 2000
Updated: 25 Nov 2025
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What is the significance of studying bioinformatics?
The significance of studying bioinformatics lies in its integration of biology, computer science, and mathematics to analyze and interpret complex...
Added: 07 Feb 2000
Updated: 18 Nov 2025
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What kind of energy transformation occurs in a hydroelectric dam?
The kind of energy transformation that occurs in a hydroelectric dam is the conversion of potential energy to kinetic energy...
Added: 07 Feb 2000
Updated: 09 Nov 2025
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Which force is responsible for holding atoms together?
The force responsible for holding atoms together is called the chemical bond. Chemical bonds, such as covalent and ionic bonds,...
Added: 07 Feb 2000
Updated: 30 Nov 2025
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What is the difference between innate and adaptive immunity?
The difference between innate and adaptive immunity lies in their mechanisms of action. Innate immunity is the body’s first line...
Added: 07 Feb 2000
Updated: 02 Nov 2025
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What planet is known as the Red Planet?
The planet known as the Red Planet is Mars. This nickname derives from the planet's reddish appearance, which is due...
Added: 07 Feb 2000
Updated: 29 Nov 2025
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What substance do all living cells need to function?
The substance that all living cells need to function is water. Water plays a vital role in cellular processes, serving...
Added: 07 Feb 2000
Updated: 27 Nov 2025
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What is the term for an environment that provides the necessary conditions for life?
The term for an environment that provides the necessary conditions for life is called a habitat. A habitat includes all...
Added: 07 Feb 2000
Updated: 20 Nov 2025
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What is the process by which heat is transferred through fluids?
The process by which heat is transferred through fluids is known as convection. In convection, warmer portions of a fluid...
Added: 06 Feb 2000
Updated: 26 Nov 2025
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What is the importance of genetic engineering in agriculture?
The importance of genetic engineering in agriculture lies in its ability to enhance crop resilience, yield, and nutritional value. By...
Added: 06 Feb 2000
Updated: 20 Nov 2025
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What is the process called when a solid changes directly into a gas?
The process called when a solid changes directly into a gas is known as sublimation. This phenomenon occurs when a...
Added: 06 Feb 2000
Updated: 12 Nov 2025
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What type of lever has the effort between the load and the fulcrum?
A type of lever that has the effort between the load and the fulcrum is called a class II lever....
Added: 06 Feb 2000
Updated: 12 Nov 2025
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What is the impact of insecticides on pollinator populations?
The impact of insecticides on pollinator populations is significant and often negative. While insecticides are used to control pests, they...
Added: 06 Feb 2000
Updated: 12 Nov 2025
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What is the term for a substance that can accept protons in a chemical reaction?
The term for a substance that can accept protons in a chemical reaction is a Brønsted-Lowry base. In acid-base chemistry,...
Added: 06 Feb 2000
Updated: 10 Nov 2025
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What term describes a change in an organism's genetic material?
A change in an organism's genetic material is described as a mutation. Mutations can occur spontaneously or be induced by...
Added: 06 Feb 2000
Updated: 14 Nov 2025
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What is the distinction between a habitat and a niche?
The distinction between a habitat and a niche lies in their definitions within an ecosystem. A habitat refers to the...
Added: 06 Feb 2000
Updated: 20 Nov 2025
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What is the technique used in molecular biology to amplify DNA?
The technique used in molecular biology to amplify DNA is called polymerase chain reaction (PCR). PCR allows for the selective...
Added: 06 Feb 2000
Updated: 15 Nov 2025
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What type of reproduction involves a single parent?
The type of reproduction that involves a single parent is called asexual reproduction. In this form, organisms can produce offspring...
Added: 06 Feb 2000
Updated: 15 Nov 2025
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What is the significance of using renewable resources?
The significance of using renewable resources lies in their ability to provide sustainable energy and materials without depleting natural reserves....
Added: 06 Feb 2000
Updated: 12 Nov 2025
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What is the primary function of the liver in the human body?
The primary function of the liver in the human body is to perform various vital processes, including metabolism, detoxification, and...
Added: 06 Feb 2000
Updated: 14 Nov 2025
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