Life as a Tree!
ฝัง
- เผยแพร่เมื่อ 17 ก.ย. 2018
- Did you know you can read the story of a tree's life? By looking at a tree's rings, you can figure out way more than just how old it is! Jessi and Squeaks are here to show you what to look for next time you're on a hike and find a tree stump!
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SOURCES:
www.nrcan.gc.ca/forests/report...
www.ncdc.noaa.gov/news/pictur...
climatekids.nasa.gov/tree-rings/
study.com/academy/lesson/tree...
www.arborday.org/trees/ringsl...
www.environmentalscience.org/...
ltrr.arizona.edu/about/treerings