THE value of block diagrams in geographical and geological instruction cannot be questioned, but many teachers find these difficult to draw, especially on the blackboard, at short notice. Prof. Lobeck ...
The headquarters of Argentina's state energy company YPF is seen in Buenos Aires, Argentina February 10, 2021. Picture taken February 10, 2021. REUTERS/Matias Baglietto A U.S. appeals court will on ...
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