sentence: Science nowadays has developed a lot and has given the population a lot of possibilities , like storing stem cells and using them to treat future health problems anyone can have .
modified: Science nowadays developed a lot , and gave the population a lot of possibilities like storing the stem cells and using them to heal the future health problems anyone could have .
transformation: VERB:TENSE, PUNCT, VERB:TENSE, PUNCT, DET, VERB, DET, VERB:TENSE