Đang tải... (xem toàn văn)
These gases are known as "greenhouse gases", and the way in which they trap heat in the atmosphere is called the "greenhouse efect".. This is not simply air pollution.[r]
Đang tải... (xem toàn văn)
These gases are known as "greenhouse gases", and the way in which they trap heat in the atmosphere is called the "greenhouse efect".. This is not simply air pollution.[r]
Ngày đăng: 02/11/2021, 16:06
Xem thêm: BO DE ON LUYEN HSG ANH 9 2016 CO NGHE