Ireally need a super quick explanation/ definition of weathering. i need it asap. everyone! (15 points)

5) these are organisms where the genetic material is not bound by a nucleus. they are usually unicellular.

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

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria