What is the chemical equation for why the Statue of Liberty turned green

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Ihat will happen if i added baking soda to vinegar

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils