My Fav Free Sites:
Free People Search
All Cool Free Stuff
Free T-Shirts
Coffee Facts
Free Advertising
Online Dating Reviews
Free Tea Samples
Social Media Search
How do trees and plants know when to start growing again in spring, is it the sun position, gravity, temperature?
I believe they know based on the strength and intensity of sunlight they receive and the temperature.
Got an answer for Traveling Girl? Would you like to comment on the posted answers, or vote for the one which you think is the best?
Sign up for a free account, or sign in (if you're already a member).
Other people asked questions on similar topics, check out the answers they received: