Answer:
vertical and horizontal symmetry
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Precise time of an element's radioactive decay can be studied with the help of amount of Carbon on the body. By measuring and comparing the amount of Carbon on the body, Scientists interpret, & can calculate the actual age of an object
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The forested regions to the east of the Andes are known as the selva in Ecuador, Peru, and Bolivia.
Explanation:
Wien’s Law:

The law states that the wavelength at which black body emits maximum heat is inversely proportional to the temperature of the body in Kelvins.

1) Walls at 300 K


2) Ice water at 273 K :


3) Hot water at 373 K :


4)Skin at 310 K:


5)An incandescent light bulb at 3000 K


Might include the Francophones of Canada ,the Amish religious enclaves of south-central Pennsylvania, Russia, and Middle East