8.Some reference populations, such as that of Native Americans, are very poorly profiled for their DNA ancestry. Given that fact, what does it mean if you get a DNA result that says you
have less Native American ancestry than what your family tree suggests?

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