Relier Pairs How languages shape... videoVersion en ligne ----------------- par Evgenia Bakina 1 boundary. The Ural mountains mark the boundary between Europe and Asia. 2 cognitive. Studies show a connection between aerobic exercise and cognitive ability. 3 jellyfish 4 go back and forth. She swayed gently back and forth to the music. 5 quantum mechanics 6 craft. These bracelets were crafted by Native Americans. 7 instead. There's no coffee - would you like a cup of tea instead? 8 beak. Birds use their beaks to pick up food. 9 distingiushed. He had a long and distinguished career as a diplomat. a theory that explains the behaviour of elementary particles, both separately and in groups moving first in one direction and then in the opposite one in place of someone or something else a sea creature with a soft, oval, almost transparent body respected and admired for excellence the hard, pointed part of a bird's mouth a real or imagined line that marks the edge or limit of something to make objects, especially in a skilled way relating to or involving the processes of thinking and reasoning