<prompt> Translate the following text to EnglishMabadiliko hayo makubwa katika hali za nje hasa katika tabia tofauti za matumizi ya dawa na matumizi mabaya ya wabebaji yanatarajiwa kuwa na athari ya kuchochea sana kwenye viumbe vijana na kusababisha maendeleo katika wakati wa kuzaliwa kwao ya msingi wa msingi kwa kiwango cha IQ ya juu kwa asilimia 50.  <response>: Such a drastic change in the external conditions, especially in different habits of substance use and abuse by the carriers was expected to have a very stimulating effect on young organisms and lead to the development in the moment of their birth of a prime basis for an IQ level higher by 50 percent.. 