Learn about the most recent measures taken by coun- tries around the world to reduce CFCs in the atmos- phere since the Montreal Protocol. Write a short report describing the Montreal Protocol and more recent environmental measures to reduce CFCs.

Ineed with my science work! it’s due tomorrow!

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

How is the atomic number of a nucleus changed by alpha decay