Which of the following is the closest to the observed abundance of 71ga, one of two stable gallium isotopes (69ga and 71ga). the answer in the book shows 40%, and i have absolutely no idea how to solve this. !

For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.