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females, and see if we could find a similar compound. we persuaded females to provide us with clean silk by allowing them to build webs on glass frames for three days. we then collected the silk and extracted it for use in behavioural experiments and chemical analysis. some silk collection, extraction...
$4.14 trillion), ... beijing to widen services market access to foreign investors 2019-12-4 14:24:47 beijing will further open its services market to foreign investors in several industries including tourism, internet access services and non... china and belgium looking to further bilateral economic ties...