Cuáles fueron las transformaciones que se produjeron en el continente americano como consecuencia de la conquista de europea?

What causes the cycle of seasons on earth? the tilt of earth’s axis the shape of earth’s orbit the direction of earth’s orbit the distance between earth and the sun

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)