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Aloe dichotoma

Aloe dichotoma. Tree Ring Dating. What are growth rings? How are they obtained? How are they counted?. Cross Dating. What happens if rings are missing? Why does this happen? How is this problem overcome?. X-Rays. What happens if there is a complete lack of visible rings?

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Aloe dichotoma

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  1. Aloe dichotoma

  2. Tree Ring Dating • What are growth rings? • How are they obtained? • How are they counted?

  3. Cross Dating • What happens if rings are missing? • Why does this happen? • How is this problem overcome?

  4. X-Rays • What happens if there is a complete lack of visible rings? • Why does this occur? • How is this problem overcome?

  5. References • http://en.wikipedia.org/wiki/Tree.2008. • Poussart, P.M., Myneni, S.C.B., Lanzirotti, A., et al. 2006. Geophysical Research Letters 3: L17711.

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