So if your high school Spanish lessons are a buried memory or even if you're already bilingual and just want to find out what that skill is doing for you, here are five reasons why you should start learning a foreign language right now: 1. To improve your communication skills. The key here is consciousness.
carbon dioxide. A colorless, odorless gas that is present in the atmosphere and is formed when any fuel containing carbon is burned. It is breathed out of an animal's lungs during respiration, is produced by the decay of organic matter, and is used by plants in photosynthesis.
carbon dioxide. noun. A colorless, odorless, incombustible gas, CO 2, that is formed during respiration, combustion, and organic decomposition, is an essential component in photosynthesis, and is used in food refrigeration, carbonated beverages, inert atmospheres, fire extinguishers, and aerosols.acts About Carbon Dioxide. 1  Carbon dioxide is one carbon atom that is joined with two oxygen atoms. 2  The level of carbon dioxide in the atmosphere has risen drastically in the last 150 years, largely due to burning fossil fuels and deforestation.