The spinal cord transfers messages from the brain to the
a. frontal lobe
b. occipital lobe
c. spinal nerves
d. brain nerves

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

Where can a dna be found in a prokaryotic cell

Si units are the modern form of the