As much as 90 percent of the oxygen in our atmosphere is the result of what?

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?

Convert 9.75 millimeters to centimeters.centimeters

The procces of farming organism from the sea is ?