What is the polyatamic ion of borate

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory