With a myriad of career options to choose from nowadays, not a lot of students are opting to study 
  in college. 
 essay discusses what could be the factors that attribute to 
 tendencyCorrect article usage
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  among 
 and how 
 could bring with 
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  of repercussions.
For a start,/For one thing,(sequencing linker)it could be argued that with globalisation and advancement of technology and business ,there has been a development of 
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  of new courses at universities and professions which could not only provide lucrative compensation , status 
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 but 
 a good return on investment as opposed to that of 
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  years ago when the number of courses a student could choose 
 the chances of employability in 
 other than sciences 
wereChange the verb form
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  extremely restricted. 
 ,/Alongside 
 , standard 
  ,
 as Applied Chemistry, Physics and Biology were highly demanding and popular among students with good cognitive competence , 
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  skills ,most of the 
 who lacked the scientific temperament were loathsome /reluctant/unwilling to take up 
 difficult and mundane 
  as they could neither bear with the burden of understanding of complex concepts 
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 and 
 end up mugging up without any conceptual clarity which in turn substantially reduced their grades nor put in so much of patience and persistence in working out 
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  of problems to become experts /to gain expertise.(Give 
an evidenceRemove the article
evidence
a piece of evidence
a shred of evidence
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  for 
anyoneChange noun form
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  point)
,/
,/
, 
 have now understood that they could become subject matter specialists in 
 other than 
 by putting in less 
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 .
Having said that, what would be more worrisome /a far more serious concern would be a dearth of Intellectual Scientific 
 and researchers with few people pursuing careers in 
 and related fields which could considerably decline /diminish the number of technological discoveries, innovations that could result in a slowdown in economy , business , trade  .Give 
an evidence Remove the article
evidence
a piece of evidence
a shred of evidence
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 /
 could be exemplified by the developing countries 
whoCorrect pronoun usage
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  hardly have any advanced technology 
areCorrect word choice
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  compelled to import 
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 scientific 
know howAdd a hyphen
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  from other nations ,and 
 exorbitantly pricey. you can give another point / round off with something relevant but not repetitive.
, /In conclusion, even though fewer students are choosing to study 
 as they struggle with/grapple with learning the theories, it cannot be denied, /no one can deny that 
 could lead to a workforce which would lack 
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  researchers /
 could lead to fewer scientific inventions which could reduce the pace of development of the nation. /
 could stifle 
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  of 
nationCorrect article usage
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  which would have to depend on other nations for …….