mat trai mat tot cua chung ta

*mat trai:
-Chung ta tan pha thien nhien ma khong co mot loai vat nao sanh bang
+Song Thi vai:hoi truoc la noi cu tru cua nhieu loai tom,ca.Gio day no la mot con song chet
+Chung ta lam o nhiem moi truongkhi:o cac khu cong nghiep,nha may
+Chung ta gay thung tan ozon,lam cho nhiet do trai dat dang tang len
+chung ta tan pha cay rung hang nam hang trieu hecta rung bipha huy
-Con nguoi da dua nhieu loai dong vat vao nguy co tuyet chung va tuyet chung
-Chung ta giet giet chinh dong loai bang nhieu cach da man
-toi nghi cac ban se bun nen co clip moi xem thu
*mat tot:
-chungta dang khac phuc bang nhieu cach nhu trong rung
-dua cac loai vat sap tuyet chung vao danh sach do va ra suc bao ve
-co nhung phat minh vi dai ma ko loai vat nao co
-co the tai hien wa khu khi dua vao cac mau hoa thach
-co the ngan dc tham hoa diet vong