In which type of immunity response does the body's defense system remember previous infections?

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

Examine the air pressure map. which type of line is shown on the map?

The two main stages of cell division are called