Suppose that two identical stars (having the same total light output) are located such that star A is at a distance of 5 light years and star B is at a distance of 25 light years. How will star B appear, compared to star A

The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.