Post-Test

Invasion city of elephants

          Elephants are mammals. They are large and live together in a herd. Elephants are herbivores. Elephants eat leaves, bark and fruit. Now, the forest area is decreasing because it is being destroyed by humans. Humans cut down forests and turn the forest into farmland. Elephants have no place to live […]

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The changing global climate has also changed the hunting grounds of Polar bears. The ice sheet has melted and decreased by 14 percent in 10 years. As the world warms, ice breaks out faster. Today,the number of Polar bears is greatly reduced but not extinct.Because it is estimated that the population of Polar bears may […]