Which best describes the process of heat transfer that allows a hot air balloon to fly? A.
Convection, because the air inside the balloon is heated and as the hot air rises, so does the balloon.

B.
Conduction, because the air inside the balloon is cooled when it is enclosed, causing the balloon to rise.

C.
Convection, because the air inside the balloon is condensed and as the cool air circulates, the balloon rises.

D.
Conduction, because the air inside the balloon is warmed, and when it comes in contact with the sides of the balloon, the balloon rises.

Ihat will happen if i added baking soda to vinegar

Lewis structure and molecular geometry for nh2cl

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