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A pair of Mallard ducks resting motionless on a tree trunk. Sitting in the same position. Side view, closeup. Genus species Anas platyrhynchos.
Find two same insects. Prehistoric matching activity for children. Dinosaur land educational quiz worksheet for kids with ancient bugs. Printable game with cute centipede, dragonfly, bee
Count how many leaves are hidden in the picture. How many items are in picture? Educational game for children. Colorful cartoon characters. Funny vector illustration. Isolated on white background
Avogadro's Law states that at the same temperature and pressure, equal volumes of gases, regardless of type, contain the same number of molecules.
People follow the same direction. Branching out in different directions. Cooperation, collaboration. Partnership, unity, assistance. Communication. Consistency and cohesion.

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