HELP ASAP BIO MULTIPLE CHOICE QUESTION

You need to make 500ml of 7h9(+) media with 1x adn and 30ug/ml of the antibiotic kanamycin. your stock solutions are 10x adn and 30mg/ml of kanamycin. the solvent is distilled water. how much of each component will you need to make the desired final solution?

What is the identity of the planets?

Blank is a rock with a find dark texture that makes up the oceanic crust