1) Describe the role of nuclear fusion in the life cycle of a star and what happens nuclear in a stars core stops.

2) What happens when nuclear fusion in the core of a star stops?

Although the two theories differ on the evolutionary path of dinosaurs, they agree that

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What in scientific term why the salty popcorn causes this thirst