Which labeled structure identifies where passive water reabsorption takes place in the kidney?.

The correct answer is c

Sodium is the answer

Ican only answer your first question, a machine is like a human body because it's a little similar. they both almost work like the same.

The question may be incomplete (there are not the possible answers), but according to the scenario, kaley and her coworkers could be in a humanitarian organization like red cross (in the us or in other countries). it's an organization which organizes health and safety services, disaster services, and blood donations.