±Û ¼öÁ¤Çϱâ
±Û¾´ÀÌ
E-mail
Homepage
±ÛÁ¦¸ñ
±Û
One moment, please
buy megalis 20 mg tablets
It is one thing for the scientific community to agree that greenhouse gases – whose heat-trapping properties are well-established – are warming the climate. But the question of whether manmade is a “threat” or “dangerous” involves a more complex set of judgments, some of which are scientific, but others which are more subjective, involving risk tolerance as well as geographic, ethical and political considerations.
ºñ¹Ð¹øÈ£
(¼öÁ¤°ú »èÁ¦½Ã ÇÊ¿ä!! )