Unscramble (kyeurt) to find answer
Unscramble (kyeurt) to find answer
japanA2. The prehistory of metalworking is lost in time, but the Egyptians may have been the first to work metals. Gold was easy to work, for it is found as the native metal and is easily worked. But these folk also knew of bronze tools for working rock.Metal working is prehistory.
At least 7000 years, and probably longer than that. By 4000 B.C.E. (6000 years ago) copper crafting had reached a high level in Iran, Mesopotamia and Egypt, and there is evidence that working copper could date back to the beginning of the neolithic (aprox 9500 B.C.E.) in those areas.
Philippines
When it stops working !
The Philippines is a country that is spread over 7000 islands in Southeast Asia. It is known for its beautiful beaches, diverse culture, and stunning landscapes.
The Phillipines
7000
Copper tools were known nearly 7000 years ago. The bronze age (in most parts of the world) began about 4000 years ago, when copper was alloyed with tin. Iron is not an alloy, but it takes higher temperatures to refine iron ore. Iron is stronger than bronze, but more easily rusts. The iron age began about 2000 years ago.
7000 X 7000= 49000000
The Saipem 7000 owned by Saipem S.p.a. This is a semi-submersible crane vessel with two times a 7000 ton crane, the second largest in the world (after the SSCV Thialf). It uses a working draught of 27,5m. While the Thialf comes second with a working draught of 26,6m. The Saipem 7000 is the current record holder for the worlds heaviest lift "Sabratha" with a weight of 12150 tons.
7000