Please answer if possible!

In which situations is the principle of cross-cutting relationship useful in determining relative age?

When plants use sunlight to make food, the energy of sunlight is

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits