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100

all the animals, plants, rocks, etc. in the world

nature

100

 something that devices or structures power to work, such as electricity

energy

200

a lack of the three primary physical needs—food, clothing, and shelter.

poverty

200

when people are treated the same, regardless of what they look like or where they come from.

equality

300

the process of taking materials ready to be thrown away and converting (changing) them into reusable materials

recycle

300

efforts made to maintain, restore, or promote someone's physical, mental, or emotional well-being

health care

400

the weather found in a certain place over a long period of time

climate

400

refers to the surroundings or conditions that a living organism (people, animals, plants) finds themselves in.

environment


500

 made up of all of the living and nonliving things in an area (flora and fauna)

ecosystem

500

 anything that makes the earth dirty and unhealthy.

pollution

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