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In 2014, McDonald’s created bubble gum-flavored broccoli in an effort to make kids like the veggie more, however, it never made it to the menu. 80. The world’s largest ocean is the Pacific Ocean.
Copper is sometimes used in decorative art, both in its elemental metal form and in compounds as pigments. Copper compounds are used as bacteriostatic agents, fungicides, and wood preservatives. Copper is essential to all living organisms as a trace dietary mineral because it is a key constituent of the respiratory enzyme complex cytochrome c ...
After receipt of the permits, mining and milling activities are expected to start in the second half of 2012 with open-pit mining and flotation mill processing near Milford. At the time the assets were acquired by CS, the measured, indicated and inferred resources were approximately 600 million pounds of copper; plus gold, silver, and magnetite.
Copper artefacts found in northern Germany and Denmark date from between 4000 and 3300 BC, with most finds dating from 3500 - 3300 BC. They belong to the Funnel Beaker group. The copper was mined in Serbian mines, as researchers from Kiel have recently discovered. [17] Knowledge of the use of copper was far more widespread than the metal itself.
Bows were usually crafted to be long so they were easier to use. Many different materials were used to create arrowheads, such as antler, copper, and wood; yet, stone arrowheads were the most sought after. They proved to be much stronger and more effective than any other material. [6]
Copper concentrations in soil are not uniform around the world. In many areas, soils have insufficient levels of copper. Soils that are naturally deficient in copper often require copper supplements before agricultural crops, such as cereals, can be grown. [citation needed] Copper deficiencies in soil can lead to crop failure.