Assume E. coli are grown in a nutrient medium containing the radioisotope 16N. After a 48-hour incubation period, where in E. coli would the 16N would most likely be found?

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?