Very dry conditions caused by high atmospheric pressure, deforestation, desertification, overgrazing which rids land of vegetation causing erosion of fertile topsoil, and warming changes due to global climate change.
Answer:
nitrogen
Explanation:
over the quarters of the earth consists of nitrogen
The Island of Rapa Nui is part of the so-called Polynesia Triangle: that is, the islands of Polynesia, which includes New Zealand: so the correct answer is d).