Examlex
Dental-filling alloy is a solution of _____.
Solar Radiation
The electromagnetic energy emitted by the sun, including visible light, ultraviolet light, and infrared energy, which is a primary source of energy for Earth's climate system.
Carbon Dioxide
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.
Life on Earth
The collective existence of all organisms, both past and present, that inhabit our planet, adapting and evolving over billions of years.
Gravity
A fundamental force of nature that causes all things with mass or energy to be attracted to one another, keeping planets in orbit around stars and forming the structure of the universe.
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