真實加拿大一号公路http://i.cbc.ca/1.3259658.1444169907!/fileImage/httpImage/image.jpg" border="0">_gen/derivatives/16x9_620/drivebc- ...TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 E' q. l$ a. Z7 A
Pedestrian_A 發表於 2016-7-2 02:17 PM
It is a good place to visit. The scenes are so calm and peaceful. $ E4 Q4 @+ b, y3 f) z4 NTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。We can drive around the place by the highway. I will consider to , X# R v. F+ \2 [' t6 U5 |TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。take a visit there in the next year. Thank you very much for the公仔箱論壇6 M H9 E% ` I: M6 C' z: R# n9 z
sharing
加拿大很多樹但也期望森林吸收掉人們無節制排放的二氧化碳。 9 I7 a9 S! W) C* L* W$ i# xtvb now,tvbnow,bttvbSweetLemon 發表於 2016-7-14 10:34 AM . b) u. ~7 y( J, J( W) t
not enough trees in the city
. a( o; W* [( {- C* c% E1 u' W1 lTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 $ J* V. ~% u) j* q* T3 Z0 VNo, I read that when the leaves fall it released CO2 back to nature.4 b- u$ t: \5 q. N! Z. B& W
I don't know its true or not.
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No, I read that when the leaves fall it released CO2 back to nature. 2 D. j& Y5 q7 V5 s$ bTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。I don't know its true or not. ^; G7 g/ a, V# ]9 ]- S3 R公仔箱論壇SweetLemon 發表於 2016-7-14 08:05 PM
A tree can absorb 13lb CO2 every year. A typical V8 car produce 220g CO2 per km. How many trees are needed?