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An enzyme is a protein which acts as a biological catalyst, to speed up reactions. It has an active site which is a very specific shape to allow it to bond to a particular reagent and catalyse a specific ...

No problem! Let's look at this sentence together. 1) 他最喜欢篮球，我给他??? 了一双球鞋。 So this sentence literally means "(Since) he really likes basketball, I ??? him a pair of trainers." No...

No worries! The subjunctive is tricky at the best of times. But let me take you through it step by step. Features of Sentences that Use the Subjunctive There are three ma...

Quest'estate, dopo aver dato gli esami, sono andato in vancanze con i miei migliori amici. Abbiamo preso l'aereo per andare in Pologna, a Cracovia: là, in un gruppo di sette avevamo prenotato un gran appa...

As the Sterling appreciates, goods and services from the UK become less internationally competitive. This is because more foreign currency is required to purchase the Sterling which means foreign consumer...