Well, my sources are no longer fully annotated, and my information is somewhat anecdotal, but I believe what was once one race... is now two.
ผมอธิบายไม่ได้ละเอียดนัก... ผมมีแค่เกร็ดเล็กเกร็ดน้อย แต่ที่รู้หนึ่งเผ่าพันธุ์แตกเป็น 2The Time Machine (2002)
The data initially were trivial anecdotal but gradually a body of data started accumulating to the extent that we now know that the synthetic chemicals which have permeated our workplace our consumer products our air our water produced cancer and also birth defects