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New materials in the chemical industry Modern chemists create new materials every day and...

Par 2023-03-10 18:20:56 0 329

Key points Supply curve shift: Changes in production cost and related factors can...

Par 2023-06-29 19:45:47 0 196

Hyperactivity has long been part of the human condition. Sir Alexander Crichton describes "mental...

Par 2023-05-08 19:41:00 0 177

Software (also known as software) is a program or set of programs used to control a computer...

Par 2023-04-04 16:47:07 0 515

At the end of last year, even the coronavirus pandemic, the unpredictability of markets did not...

Par 2022-12-10 15:58:40 0 1015