Answer:
The definition of conceptual is something having to do with the mind, or with mental concepts or philosophical or imaginary ideas. An example of conceptual is when you formulate an abstract philosophy to explain the world which cannot be proven or seen. "Conceptual."
Explanation:
If really depends on what you're eating, because some foods have added lemon juice on them, like meat, fried rice, and such, while others, like a regular steak, are basic because it literally just has meat on it. But if you really want my opinion, I think that most foods are more likely to be acidic, like coffee, eggs, butter, fruit, cereal, as well as much more daily things that we eat. Although we also eat many basic common foods, acidic foods are much more common in your regular daily meal.
~Hope this helped!~
Answer:
The smaller a particles the higher the surface area to volume ratio
Explanation:
In a grain silo, there are lots of minute dust grain particles and chaff floating in the air. The silo is important in keeping the grains dry hence there is little moisture. These particles, when concentrated, are therefore highly combustible and the slightest spartk can cause a spectacular explosion.