Examlex
A futures contract is an agreement to buy a commodity at a specific future date, at a price set today.
Gravity
A natural phenomenon by which all things with mass or energy are brought toward one another, including objects ranging from subatomic particles to planets and stars.
Energy
The capacity to do work or produce change, present in many forms such as kinetic, thermal, electrical, and chemical.
Muscle Contractions
The process whereby muscle fibers shorten or lengthen to produce movement or apply force against resistance.
Nutrients
Essential substances that organisms need to acquire from their environment to maintain health and support growth.
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