Definition: A type of dark soil that forms in grassy areas, particularly on limestone or chalk, and is known for its rich nutrients.

Example: The farmer decided to plant crops in the rendzina soil because it was very fertile.

Definition: To become fresh or new again after a period of use or wear.

Example: After a long winter, the flowers will renew in the spring.

Definition: To make something new again or to extend its duration, such as a contract or subscription.

Example: I need to renew my gym membership before it expires.

Definition: The quality or state of being able to be renewed or replaced, especially in relation to resources that can be replenished naturally.

Example: The renewability of solar energy makes it a sustainable choice for the future.

Definition: Describing a resource that can be replaced naturally or is sustainable, such as solar energy or wind power.

Example: Solar energy is a renewable resource that helps reduce our reliance on fossil fuels.

Definition: In a way that can be renewed or replaced naturally, often referring to energy sources that are sustainable and can be replenished.

Example: Solar energy is produced renewably, making it a sustainable choice for the environment.

Definition: Having a shape that resembles a kidney, often used to describe leaves or other objects.

Example: The reniform leaves of the plant are easily recognizable due to their unique shape.

Definition: A type of enzyme produced by the kidneys that helps control blood pressure by activating another substance called angiotensin.

Example: Renin is essential for regulating blood pressure in the body.

Definition: A substance that helps to thicken milk, often used in cheese making, found in the stomach of young animals like calves.

Example: The cheese maker added rennin to the milk to help it curdle.

Definition: A type of medical image that shows how a radioactive substance moves through the kidneys after it is injected into the body.

Example: The doctor reviewed the renogram to assess the patient's kidney function.

Definition: Related to the blood vessels that supply the kidneys.

Example: The doctor diagnosed the patient with renovascular hypertension, which affects the blood flow to the kidneys.