Are coastal mangrove forests and commercial shrimp farms equal in their economic value to humans? i need help

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

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

What do transitional fossils best support?