The hair, color, and skin of a reconstructed fossil animal is usually based on: fact observation inference photographs

Inference

Explanation:

Skin, feathers, scales, or hair are placed as a result of inference. The true color of an extinct animal is usually just a guess.

This is from my school assignment, good luck everyone :D

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

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