#حرائق_كندا تستعر حتى بدأ دخانها يصل إلى الولايات المتحدة مما أثر على جودة الهواء لـ 100 مليون شخص
هذا الفيديو يظهر دخان حرائق الغابات من جسر جورج واشنطن، الجسر الذي يربط بين نيو جيرسي ومدينة نيويورك
#مختارات_واقتباسات_حول_العالم
BY مختارات واقتباسات حول العالم
Bitcoin mining is the process of adding new transactions to the Bitcoin blockchain. It’s a tough job. People who choose to mine Bitcoin use a process called proof of work, deploying computers in a race to solve mathematical puzzles that verify transactions.To entice miners to keep racing to solve the puzzles and support the overall system, the Bitcoin code rewards miners with new Bitcoins. “This is how new coins are created” and new transactions are added to the blockchain, says Okoro.
The STAR Market, as is implied by the name, is heavily geared toward smaller innovative tech companies, in particular those engaged in strategically important fields, such as biopharmaceuticals, 5G technology, semiconductors, and new energy. The STAR Market currently has 340 listed securities. The STAR Market is seen as important for China’s high-tech and emerging industries, providing a space for smaller companies to raise capital in China. This is especially significant for technology companies that may be viewed with suspicion on overseas stock exchanges.
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