mine or national park? > From open-pit mines such as the one in the top picture, we get a useful and important metal—copper. But this kind of mine destroys both land and plants. The bottom…
Now the tiny green heads of new plants are poking up from the brown earth and around the patches of snow. The little plants hold out their tiny leaves toward the sun. Their roots push down and spread…
If people want to decorate the walls of their houses, they might hang wallpaper or they might just hang lots of pictures. In the museum in Vatican City, Rome, pictures are painted on the walls…
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