Answer:
Because,There are no degrees in dendrochronology because though it is useful across the board, the method itself is fairly limited.
Explanation:
Along with the advantages of dendroclimatology are some limitations: confounding factors, geographic coverage, annular resolution, and collection difficulties. The field has developed various methods to partially adjust for these challenges.
Are there choice options given? if not, the answer would be a limiting factor
I’d say it would be hippos