Vocabulary

• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• in comparison: When compared to something else.
• over time: Gradually; as time passes.
• on earth: Used to emphasize a question expressing surprise or anger.
• consists of: Is made up or composed of.
• set up
• used to: Did regularly before, but don't do now
• think about: To consider something carefully.
• vulnerable: Being open to attack or damage
• eventually: After a long time; after many attempts; in the end
• vital: Needed to support life; essential
• ancient: Very old; having lived a very long time ago
• consider: To think carefully about something
• barrier: Difficult situation preventing something happening
• unique: Unlike other things; being the only one like it
• climate: Typical weather conditions in a particular place
• roughly: Approximately; (of numbers) about; around
• spread: A big meal, often laid out as a buffet
• diverse: Being varied or different from each other
• regular: Having an equal amount of space or time in between
• sensitive: Taking offense easily; easily upset or hurt
• society: A group who meet to share values or interests
• region: Part of a country, of the world, area, etc.
• primary: Most important, most basic or essential
• form: Sports team or person's current winning record
• dense: Very thick and difficult to see, get through
• population: Number of people who live in a country, area etc.
• raise: To increase a bet above another when playing cards
• gain: To increase in something, such as weight
• source: Piece of information; a person giving information
• culture: Beliefs and customs of a particular group
• marine: Soldier trained to serve on land and sea
• square: Shape with 4 equal length sides and 4 equal angles
• original: Being first made, thought or performed; fresh
• lot: What happens to a person in life from chance; fate
• learn: To get knowledge or skills by study or experience
• fact: Something that is known or proved to be true
• build: Your physical shape; physique
• government: Group of people and system that rule a nation
• migrate: To move from one country or place to live or work
• fill: To make something full
• protect: To defend someone or something from harm or danger
• conservation: Protecting the environment or a species
• great: Very good; better than before
• lagoon: Small lake surrounded by rocks; channel of water
• monarchy: Nation that is ruled by a king or queen
• migration: Process of moving to live in another place
• part: Division of a book
• coral: Color that is a combination of pink and orange
• interesting: Taking your attention; making you want to know
• area: Amount of measured space
• world: All the humans, events, activities on the earth
• inhabit: To live in a certain area or place
• volcano: Mountain through which hot liquid earth can erupt
• constitutional: Regarding laws that govern a nation and its people
• reef: Line of rocks or sand at the surface of the ocean
• coastline: Area of sea alongside the land in an area
• rainforest: Ancient forest growing in tropical regions
• dolphin: Sea animal like a big fish that breathes air
• atoll: Island with a circular coral reef and a lagoon
• nan: Flat Indian bread
• marshall: Person's name