Science — English

What type of bond is indicated by the sharing of one or more pairs of electrons?
The type of bond indicated by the sharing of one or more pairs of electrons is called a covalent bond....
Added: 23 Apr 2000
Updated: 05 Nov 2025
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What is the process by which living organisms can evolve over generations?
The process by which living organisms can evolve over generations is called natural selection. This mechanism, proposed by Charles Darwin,...
Added: 23 Apr 2000
Updated: 14 Nov 2025
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What is the function of the vacuole in a plant cell?
The function of the vacuole in a plant cell is to store various substances, including water, nutrients, and waste products....
Added: 23 Apr 2000
Updated: 01 Nov 2025
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What structure in the human ear is responsible for hearing?
The structure in the human ear responsible for hearing is the cochlea. It is a spiral-shaped organ filled with fluid...
Added: 23 Apr 2000
Updated: 04 Nov 2025
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What is the unit of measure for force in the metric system?
The unit of measure for force in the metric system is also the newton. It quantifies the force that causes...
Added: 23 Apr 2000
Updated: 14 Nov 2025
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What is the system of measurement used to measure temperature in scientific work?
The system of measurement used to measure temperature in scientific work is the Celsius scale or the Kelvin scale. Both...
Added: 23 Apr 2000
Updated: 23 Nov 2025
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What is the term for a complex community of organisms interacting with the environment?
The term for a complex community of organisms interacting with the environment is called an ecosystem. Ecosystems consist of various...
Added: 23 Apr 2000
Updated: 08 Nov 2025
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What is the average age of tree rings used to determine?
The average age of tree rings is used to determine the age of the tree. Each ring represents a year...
Added: 23 Apr 2000
Updated: 16 Nov 2025
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What is the key factor that determines the scale of ecological interactions?
The key factor that determines the scale of ecological interactions is biomass. This refers to the total mass of living...
Added: 23 Apr 2000
Updated: 10 Nov 2025
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What type of hormone is adrenaline?
The type of hormone that is adrenaline is classified as a steroid hormone or a catecholamine. Produced in the adrenal...
Added: 23 Apr 2000
Updated: 29 Nov 2025
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What is the result of an increase in temperature on the solubility of gases?
An increase in temperature typically decreases the solubility of gases in liquids. This phenomenon occurs because higher temperatures increase the...
Added: 23 Apr 2000
Updated: 23 Nov 2025
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What is the process that cracks oil into useful fuels called?
The process that cracks oil into useful fuels is called fractional distillation. This method separates different components of crude oil...
Added: 23 Apr 2000
Updated: 21 Nov 2025
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In what type of cells does meiosis occur?
Meiosis occurs in germ cells, which are responsible for producing gametes—sperm and egg cells in animals. This specialized form of...
Added: 23 Apr 2000
Updated: 08 Nov 2025
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What type of energy is released in nuclear fission?
The type of energy released in nuclear fission is called nuclear energy. This process involves the splitting of an atomic...
Added: 23 Apr 2000
Updated: 01 Nov 2025
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What is the study of the interactions among various organisms and their environment?
The study of the interactions among various organisms and their environment is known as ecology. This multidisciplinary field examines how...
Added: 23 Apr 2000
Updated: 27 Nov 2025
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What is the unit of measure for force?
The unit of measure for force is the newton. In physics, a newton is defined as the amount of force...
Added: 23 Apr 2000
Updated: 05 Nov 2025
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What is the primary determinant of an organism's ecological niche?
The primary determinant of an organism's ecological niche is its role in the ecosystem, which encompasses its habitat, resource utilization,...
Added: 23 Apr 2000
Updated: 28 Nov 2025
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Which type of electromagnetic radiation is used for communication signals?
The type of electromagnetic radiation used for communication signals includes radio waves. These waves have long wavelengths and low frequencies,...
Added: 23 Apr 2000
Updated: 17 Nov 2025
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What is the scientific term for the movement of nutrients through an ecosystem?
The scientific term for the movement of nutrients through an ecosystem is nutrient cycling. This process involves the transfer and...
Added: 23 Apr 2000
Updated: 23 Nov 2025
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What is the term for the process of creating energy from sunlight in a plant cell?
The term for the process of creating energy from sunlight in a plant cell is photosynthesis. During photosynthesis, chlorophyll absorbs...
Added: 23 Apr 2000
Updated: 29 Nov 2025
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