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The Jackdaw - Wanted poster

Characteristics Name: Jackdaw Latin name: Corvus monedula class: birds size: 30 - 40cm weight: 170 - 300g age: 10 - 20 years appearance: black plumage sex dimorphism: yes food type: omnivorous food: carrion, legumes, insect larvae, snails , Worms Origin: Asia, Europe, North Africa Sleep / wake cycle: active in the daytime Habitat: parks, forests, pastures, steppes Natural enemies: fox, marten, hawk Sexual maturity: with the second year of mating: March - April Hatching: 17 - 19 days Size of eggs: 3 - 6 eggs Social behavior: Swarm Animal Critically Endangered: No You can find more profiles of animals in the Encyclopaedia of Animals.
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Grapefruit

Characteristics Name: Grapefruit Latin name: Citrus paradisi Number of Species: Family: Rhododendron Production area: worldwide Orig. Distribution: Caribbean Harvest time:? Growth Height: 3 - 12m Age:? Calories: approx. 40kcal per 100g Color of fruit: yellow or red Weight: approx. 150g Size: diameter approx. 8-18cm Contained vitamins: vitamin C Minerals contained: calcium, potassium, magnesium Taste: sour, bitter Interesting facts about the grapefruit The grapefruit is the Fruit of the citrus grapefruit tree (Citrus x aurantium or
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Comparison of foliage and needle leaf

Overview table - similarities and differences between deciduous tree and conifer Deciduous tree / deciduous leaf Coniferous tree Nothern hairy leaves large leaf veined needles age of leaves / needles lose their foliage in autumn perennial flowers normal flowering, all colors possible brown cones pollination Insects over wind, as no proper flowers are formed, attracting insects Preferred / Adapted habitat Moderate and tropical zones More dense regions; dry climates Water consumption High evaporation and thus high water consumption Low water consumption
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Molar mass

Molar mass? Definition and explanation ... The above formula is only a (simplified) way to calculate the molar mass. The following also applies: The molar mass (formula symbol: M) is equal to the sum of the molar masses of the elements multiplied by their index numbers. The molar mass, sometimes referred to as molecular weight, of a chemical compound can already be calculated if only the empirical formula is known.
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Ruby

Description: Name: Rubin Other names: Korund Mineral class: oxides and hydroxides Chemical formula: Al 2 O 3 + Cr Chemical elements: aluminum, oxygen, chromium Similar minerals: sapphire Color: red Gloss: diamond luster possible Crystal structure: trigonal Mass density: approx , 0 Magnetism: non-magnetic Mohs hardness: 9 Stroke color: white Transparency: transparent to opaque Use: gemstone About Ruby: The ruby ​​describes a variety of corundum, which is unmistakable by its red color.
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Pineapple

Characteristics Name: Pineapple Latin name: Pineapple comosus Number of Species: 8 species Family: Bromeliaceae Production area: along the equator; Tropics Distribution: Caribbean Harvest: all year Growth: max. 50cm Age: perennial herb Calories: 100g = approx. 220kcal Fruit color: yellow Weight: 1 - 4.5kg Size: 10 - 50cm Contained vitamins: Vitamin A, B1, B2, C, E Minerals contained: calcium, potassium, phosphorus, Iron Taste: sweet Interesting about pineapples The tropical genus Pineapple, which belongs to the family of bromeliads, contains eight species.
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