Definition: The practice of growing and farming marine organisms, such as fish and shellfish, in their natural environments, often for food or other commercial uses.

Example: Mariculture has become an important industry for providing seafood sustainably.

Definition: Related to the sea or ocean, including things that live in it or activities that happen on it.

Example: The marine life in the coral reef is incredibly diverse.

Definition: A person who is a member of the military branch that specializes in naval operations, often serving on ships or at naval bases.

Example: He is a marine who has served in several overseas missions.

Definition: A type of soil that is a mix of clay, calcium, magnesium carbonates, and shell fragments, often used to improve soil quality.

Example: Farmers often use marl to enrich their fields and promote better crop growth.

Definition: To enrich soil by adding a mixture of clay and lime.

Example: Farmers often marl their fields to improve crop yields.

Definition: A type of sedimentary rock that is a mixture of clay and limestone, often used in construction and as a soil amendment.

Example: The builders used marlite to create a strong foundation for the new structure.

Definition: Having the qualities or characteristics of a type of sedimentary rock known as marlite, which is composed of clay and carbonate materials.

Example: The marlitic soil in the region is rich in nutrients, making it ideal for agriculture.

Definition: A type of rock that is made up of clay materials and calcium carbonates, similar in composition to marl.

Example: The geologist collected samples of marlstone to study its properties.

Definition: Describing soil or earth that contains marl, which is a type of sedimentary rock made up of clay and lime.

Example: The farmer preferred to plant crops in the marly soil because it retained moisture well.

Definition: The soft, fatty tissue found inside bones that produces blood cells and is essential for the body's health.

Example: Doctors often check the marrow for any signs of disease.

Definition: A planet in our solar system that is known for its reddish appearance, often called the Red Planet, and is the fourth planet from the sun. It is also the name of the Roman god of war.

Example: Mars is often visible in the night sky and has been a target for exploration by space missions.

Definition: To spoil or damage something, making it less perfect or attractive.

Example: The rain mars the beauty of the landscape.

Definition: A type of steel structure that forms when iron and carbon are rapidly cooled, making it very hard and strong, commonly used in tools and machinery.

Example: The engineer chose martensite for the tool because of its exceptional hardness.