Definition of interventionism for English Language Learners. : a government policy or practice of doing things to directly influence the country's economy or the political affairs of another country. See words that rhyme with interventionism.
388 Followers. A. Gas is a product of digestion that is made primarily of odorless vapors -- carbon dioxide, oxygen, nitrogen, hydrogen, and sometimes methane. The unpleasant odor is due to bacteria in the large intestine that release small amounts of gases containing sulfur.
A gas is a form of matter that does not have a defined shape or volume. Gases can consists of a single element, such as hydrogen gas (H 2), or may be a compound, such as carbon dioxide (CO 2), or a mixture of several gases, such as air.Here is a list of examples of 10 gases and their uses. 1  oxygen (O 2) : medical use, welding. 2  nitrogen (N 2): fire suppression, provide inert atmosphere.ases can consists of a single element, such as hydrogen gas (H 2), or may be a compound, such as carbon dioxide (CO 2), or a mixture of several gases, such as air. Here is a list of examples of 10 gases and their uses. 1  oxygen (O 2) : medical use, welding.