The melting of a glacier is an example of the interactions among which of Earth’s spheres? geosphere, troposphere, cryosphere

atmosphere, geosphere, cryosphere

atmosphere, asthenosphere, biosphere

hydrosphere, asthenosphere, atmosphere

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

What is the solubility of substance?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.