A)......they were introduced for biological control in waste treatment facilities and ponds but then they got out due to a major flood into the waterways and took over everything becoming the dominant species
All of the above would be your answer
What do you mean by the earths spheres
Answer:
Because of the Spanish conquest.
Explanation:
After the take-over of Peru by the Spanish invaders- the Incas were forced to learn a new language. Eventually, the language was not passed down, not remembered, and/or forced out by the Spanish.