Vocabulary

• came into force: To become operative or legally valid.
• as a result of: Because of something; owing to.
• critical to: Extremely important or essential.
• come up to: To meet expectations
• per year: For each year; annually.
• wash up: To clean the plates, bowls and cups after eating
• going on: To continue doing something
• float around: To circulate or spread, especially rumors or gossip.
• result: Something produced through tests or experiments
• society: A group who meet to share values or interests
• productive: Producing things in large quantities; fertile
• commercial: Radio or television advertisement
• surface: To give (road) a top layer
• atmosphere: Air around us
• human: A person; a man, woman or child
• number: Symbols such as 1, 2, 56, 793
• provide: To make available; to supply for use
• deep: Complex and important
• movement: Part of a piece of classical music
• feed: To give food, e.g. to animals or a baby
• carbon: Chemical element with an atomic number of 6
• ecosystem: Types of plants and animals in an specific area
• save: To make your computer keep a file