What number are you in the age of life all around the world

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

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."

As a result of these processes the single celled organism accomplishes