Magnesium and silicon
the have a high electronegativity difference compared to the others
Answer:
It is important for an ecologist to study the habitat, if it is in danger, the food it eats and what eats it.
Blood sugar, body water, body temperature, and blood oxygen.
Answer:
Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. Obsidian is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth. ... The inhibition of atomic diffusion through this highly viscous lava explains the lack of crystal growth.
