How did Darwin's discoveries lead to the theory of evolution

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

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Coral have a symbiotic relationship with what in order to eat?