As much as 25 percent of the fruits and vegetables grown in chinese agricultural regions rot before they can be transported the long distances to market. which of the following is a smaller, more manageable problem that contributes to this complex problem?

a. conserving earth's limited fossil fuel reserves
b. reducing global emissions of greenhouse gases
c. developing effective methods of food preservation
d. preventing extinction of endangered species

According to arrhenius theory of acid and bases, an acid is a proton donor, while base donates hydroxyl ions. further, acid and base reacts to form salt and water.consider following example.hcl    +      h2o          →      cl-          +      h3o+here, hcl has donated a proton, hence it is an acid.now consider following reactionhcl      +      naoh            ↔      nacl      +        h2oin this reaction, hcl donates proton, hence it is acid. on other hand, naoh donates hydroxyl ion (i.e. hence it is a base.   

60.66% is the answer

Answertheir requirement for travel through the bloodstream.