Admittedly, the earth’s weather system is astonishingly complex, and scientists cannot state with certainty what ​ — if any — ​ the effects of global warming are.
Peab ütlema, et Maa kliima on hämmastavalt keerukas nähtus, nii et teadlased ei oska päris kindlalt öelda, mis on just globaalse soojenemise tagajärjed, kui neid üldse on.