المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : America colonisation ‘cooled Earth's climate’


BECKHAM
31-01-2019, 04:54 PM
European settlement of the Americas killed so many people, it disturbed Earth's climate.

for more... (https://www.bbc.co.uk/news/science-environment-47063973)