Which of the following most likely to increase the chance of the formation of a heat island? A) Drive to work
B) Use public transportation often
C) Build a small skate park
D) Construct a shopping mall

Answer(a); // soil salinization and waterlogging;

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

Ba rock that formed 1,400 million years ago!