Science — English

Which organ is responsible for producing adrenaline?
The organ responsible for producing adrenaline is the adrenal gland. These glands are located on top of each kidney and...
Added: 24 Mar 2000
Updated: 23 Nov 2025
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Which layer of the Earth is composed of liquid iron and nickel?
The layer of the Earth composed of liquid iron and nickel is the outer core....
Added: 24 Mar 2000
Updated: 20 Nov 2025
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What is the chemical formula of table salt?
The layer of the Earth composed of liquid iron and nickel is the outer core. This layer plays a crucial...
Added: 24 Mar 2000
Updated: 20 Nov 2025
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What type of electromagnetic wave is used in X-ray imaging?
The type of electromagnetic wave used in X-ray imaging is gamma rays. These high-energy waves penetrate soft tissues but are...
Added: 24 Mar 2000
Updated: 24 Nov 2025
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What is the main function of the skin in humans?
The main function of the skin in humans is to act as a protective barrier. The skin protects against environmental...
Added: 24 Mar 2000
Updated: 19 Nov 2025
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What process is used to determine the age of rock layers?
The process used to determine the age of rock layers is known as stratigraphy. This geological method involves analyzing sedimentary...
Added: 24 Mar 2000
Updated: 27 Nov 2025
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Which component of blood is responsible for clotting?
The component of blood responsible for clotting is called platelets or thrombocytes. These small cell fragments play a crucial role...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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What is Mendel’s law of independent assortment?
Mendel’s law of independent assortment states that genes for different traits tend to segregate independently of one another in the...
Added: 24 Mar 2000
Updated: 10 Nov 2025
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What is the maximum velocity an object can reach in free fall due to air resistance?
The maximum velocity an object can reach in free fall due to air resistance is known as terminal velocity. At...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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What is commonly referred to as the "powerhouse of the cell"?
The structure commonly referred to as the "powerhouse of the cell" is the mitochondrion. Mitochondria are responsible for producing ATP...
Added: 24 Mar 2000
Updated: 05 Nov 2025
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What do we call the time it takes for half of a radioactive substance to decay?
The time it takes for half of a radioactive substance to decay is known as its half-life. This concept is...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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In what type of habitat would you expect to find penguins?
Penguins are typically found in a polar habitat, specifically in regions like Antarctica and surrounding temperate islands. They thrive in...
Added: 24 Mar 2000
Updated: 11 Nov 2025
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What process do organisms use to break down glucose and gain energy?
Organisms break down glucose and gain energy through the process known as cellular respiration. This biochemical pathway converts glucose into...
Added: 24 Mar 2000
Updated: 29 Nov 2025
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Which element is essential for the formation of amino acids?
The element essential for the formation of amino acids is nitrogen. Amino acids are the building blocks of proteins, and...
Added: 24 Mar 2000
Updated: 14 Nov 2025
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What do we call the phenomenon where colder air mass moves above the warmer air mass?
The phenomenon where a colder air mass moves above a warmer air mass is called a temperature inversion. This event...
Added: 24 Mar 2000
Updated: 06 Nov 2025
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What are the two main types of cells in the nervous system?
The two main types of cells in the nervous system are neurons and glial cells. Neurons are responsible for transmitting...
Added: 24 Mar 2000
Updated: 19 Nov 2025
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What is the name of the system that manages bodily functions through hormones?
The system that manages bodily functions through hormones is known as the endocrine system. This system consists of various glands...
Added: 24 Mar 2000
Updated: 04 Nov 2025
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What is the scientific study of chemical interactions in living organisms called?
The scientific study of chemical interactions in living organisms is called biochemistry. This field combines principles from both biology and...
Added: 24 Mar 2000
Updated: 11 Nov 2025
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Which gas is released during the combustion of fossil fuels?
The gas released during the combustion of fossil fuels is primarily carbon dioxide (CO2). This process occurs when fossil fuels...
Added: 24 Mar 2000
Updated: 14 Nov 2025
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What is the term for the educator who studies environmental systems?
The term for the educator who studies environmental systems is an environmental educator. These professionals focus on teaching about the...
Added: 24 Mar 2000
Updated: 04 Nov 2025
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