F ( x ) = 2 x - 1
Substitute
F * -1 = 2 * -1
Cancel one
F = 2
Maya and Inca but Aztec could be in there too
Explanation:
The Incas performed child sacrifices during or after important events, such as the death of the Sapa Inca (emperor) or during a famine
Generally only high status prisoners of war were sacrificed, with lower status captives being used for labour. Human sacrifice among the Maya is evident from at least the Classic period (c. AD 250–900) right through to the final stages of the Spanish conquest in the 17th century.
In addition to slicing out the hearts of victims and spilling their blood on temple altars, the Aztecs likely also practiced a form of ritual cannibalism. An Atztec human sacrifice atop the Mesoamerican temple pyramid.
The “sphere” in lithosphere, atmosphere, and hydrosphere means envelop. The atmosphere, therefore, consists of gases that envelop the Earth. The hydrosphere defines the water that covers 71% of the Earth's surface. The lithosphere refers to the rocks of the Earth's surface and upper mantle, or the depth of the plates.
mira nose pero puede ser al sur de argentina puede ser