Thursday Oct. 10, 2013

1.




2.








3a.



--------------------------

3b.





4.



5.





6.






7.



8.



9.





10.








11.





12.


Our perception of cold
is more an indication of ______________________________
than a reliable measurement of __________________.



13.




14.






15.





16.




17.





18.




19.






20a



20b.



20c.





21.




22.










23.





24.





25.



26.