What is the size of the observable universe? •26,000,000
•10^10 light years
•4.2 light years
•3 x 10^16 light years

The fauces connects which of th following structures to the oropharynx

What are charcteristics of lithosphere?

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