Thursday, December 8, 2011

BONUS QUESTION for 12/9//11 QUIZ: PHOTOSYNTHESIS

HOW MUCH OXYGEN CAN 1 TREE PRODUCE?


ENOUGH OXYGEN FOR 2 TO 4 PEOPLE!!!  TREES ARE AWESOME OXYGEN PRODUCERS, SAVE A TREE - WE NEED THE OXYGEN!!
WRITE YOUR ANSWER ON A SMALL SHEET OF PAPER AND TURN IN TO MRS. ZWAHR

3 comments:

Mrs. Zwhar said...
This comment has been removed by the author.
Anonymous said...

Awsome tree! Cameron Barjam!

Anonymous said...

yeah it is awesome yellow boy zw

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