Can someone answer what important information to chromosomes contain

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

In what layer of the sun is energy transfers between atoms

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