Which of the following is an advantage of nuclear energy? answer choices

A. It does not produce solid waste
B. It is cost-efficient.
C. It poses no safety risks.
D.
It does not produce air pollution.

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

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

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?