A melhor resposta!
*science has been helping us to improve our welfare
*today's technology has been important on the development of science
*medical science improves our life quality 
*investments for the technology development is really important for brasilian industry
*researches can help people to medicate SIDA
*we need more qualified doctors in brazil to increase our health
*her life was saved by a heart transplant
*a wheelchair man can stand by foot thanks to a new technology
*medicine can increase birth rates
*stem cell research  engender positive results
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