In 8 minutes, an earthquake P-wave travels a total distance of A)
4,700 km
B)
11,300 km
C)
2,100 km
D)
6,600 km

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

What controls activities within a eukaryotic cell?

What is the difference between a scientific hypotheses and a scientific theory?