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However, certain animals are world-famous for their unique features and characteristic caiman and anaconda make for the largest predatory species in the tropics.
Such behaviors are signs of normal curiosity, not sexual activities, says the American Academy of Pediatrics (AAP), and shouldn't bring scolding or punishment.

3 rules of relative dating

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Relative geologic age is established, based on such evidence as the order in which layers of sediment are stacked, with the younger layer originally on top.By using the principles of relative geologic age, the sequence of geologic events -- what happened first, what happened next, what happened last -- can be established.

3 rules of relative dating-71

Because these units are used according to the rules of the metric system, the M in Ma and the G in Ga must be capitalized, and the k in ka must not be capitalized.

Relative dating is different from absolute dating in which specific dates are assigned to geologic events (we will discuss absolute dating techniques later).

(light brown) Next, fossil-rich sedimentary rocks were precipitated.

This feature is produced by changes in deposition over time.

With this in mind geologist have long known that the deeper a sedimentary rock layer is the older it is, but how old?