This text is missing some spaces, please add them: DuringthistimeheprovedZassenhaus'slemma,abeautifulresultonsubgroupswhichcanbeusedtogiveasimpleproofoftheJordan-Holdertheorem.
During this time he proved Zassenhaus's lemma, a beautiful result on subgroups which can be used to give a simple proof of the Jordan - Holder theorem.
This text is missing some spaces, please add them: Information,educationandteachingcandisseminateknowledgeaboutsustainabledevelopmentandtherebychangeattitudesandbehaviour.
Information, education and teaching can disseminate knowledge about sustainable development and thereby change attitudes and behaviour.
This text is missing some spaces, please add them: Forexample,smallcompanieslookingforofficespaceoftenhavetosignathree-yearcontractabigaskforanearly-stagebusinessthatmightnotsurvivemorethanafewmonths,ormaygrowrapidlybeyondthespacetheyhavecommittedto.
For example, small companies looking for office space often have to sign a three-year contracta big ask for an early-stage business that might not survive more than a few months, or may grow rapidly beyond the space they have committed to.