There are few combinations, which may contain erythromycin. They are not rational combinations. Erythromycin is itself an antibiotic on the merit. Other antibiotics do not or should not contain the erythromycin.
Everything
Cosmology is the study of the universe as a whole (as compared to our particular corner of the universe, the planet Earth, which we naturally have studied very closely). Cosmology is concerned with such questions as, how was the universe created and what is its past history, how big is it, what does it contain, how does it evolve, what will it be like in the future.
The universe is everything that exists. It contains everything.
Compounds
The Universe contains the galaxy's which contain the solar systems which contain the planets and stars.
Not that I beleive.
the universe
Light!
9
Both contain stars and both are not static - that's about it. The Universe contains billions of galaxies. Galaxies are finite - the universe isn't.
The universe is everything. It is not contain in space. It is, in fact, the other way around.