How does strontium help us know where the logs in Chaco Canyon came from?

Soil contains strontium, which is brought up into the tress from the roots. Different locations have different amounts of strontium in the soil. Therefore, the amount of strontium in a log indicates where it came from.

Explanation:

the answer is flapper.

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1.the 80s' fashion for men was like a mixed bag that had skinny tights, leather pants, and jackets, parachute pants (or hammer pants), leg warmers, very short shorts, ripped and stone-washed denims, frilly puff-sleeved shirts, oddly striped shirts, skinny neck ties, hawaiian shirts, jams, nylon tracksuits in neon colors.

2.

3.colored tvs, malls, telephones

explanation:

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