In a scientific experiment, a VARIABLE changed is any factor that can change or be
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This type of galaxy is an approximately ellipsoidal shape and a smooth, nearly featureless image. they are the largest single star systems, in the universe and are built by the collisions of many smaller galaxies.
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Carbon-14 has a half-life of 5,730 years and most igneous rock is older than that.
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Biology, 21.06.2019 19:30
Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.