But all have been rejected, usually for one of the following reasons: they require events or processes for which there is no evidence; they assume mechanisms which are contrary to the available evidence; they are based on other theories which have been rejected or superseded.
Pero todas foron rexeitadas, xeralmente por algunha das seguintes razóns: requiren acontecementos ou procesos dos cales non hai evidencias; asumen mecanismos que son contrarios ás evidencias dispoñibles; están baseadas noutras teorías que foron rexeitadas ou quedaron superadas.