<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.wanasayansi hawana uhakika kuhusu kinachosababisha tatizo la tawahudi asd, lakini huenda linachangiwa na jeni na mazingira.  <response>: scientists are not certain about what causes autism, but it is likely that both genetics and environment play a role. 