This statement is incorrect because igneous rocks can melt, and be exposed to heat and pressure, which would change the igneous rock into one of the other two forms of rock excluding the sedimentary rock type.
A is the correct answer.
They were formed to coordinate the interests of producing countries by regulating oil prices.
The answer is Climate
In an are with a dry climate , the amount and rate of wind erosion will significantly higher. Because the type of soil in this area is lighter and easily destroyed by the wind
It's unlikely for a wind erosion to happen if the soil is filled with water
