What is the sensory system that detects water soluble chemicals?

Which agency regulates cheese and yogurt products?

If East Asians move to North America, will the longevity of their second generation be more like Americans or their Asian ancestors?

Meat products that could be put in a bun to make a sandwich became popular in North America because:           

McDonald’s has had a large impact on the popularity of which products in the U.S.? 

The need to preserve food for long periods of time was a driving force behind the early development of new meat products in North America

Which two sensory systems are activated to detect a food’s flavor?

Peru has over 90 different microclimates.

This popular food item is originally from Peru, and is part of most Peruvian dishes:

What is the main factor affecting pasta stickiness during cooking?