Answer:
be nice and dont mess up
Explanation: first impressions are everything
The fasted mile record is 3:43.13 ran by Hitcham El Guerrouj :) hope this helps
Answer:
Changes in color and smell.
Explanation:
This question is severely broad as it all depends on a number of factors. Ibcan however provide this link with a table that you may find helpful.
http://www.businessinsider.com/at-what-temperatures-can-you-get-frostbite-or-hypothermia-2015-2