The Trouble with Ultra-Processed Food

Hiipiä, levitä vähitellen

A phrase has crept out of (the laboratory)

Lajitella, luokitella

A system that sorts food (by how heavily it has been altered)

Muuttaa, muunnella

To alter

1. What is the writer's main point about ultra-processed food? — It is a contested idea that worries people even though the science is not settled
2. According to the text, the classification system behind the term sorts food by — how heavily it has been altered
3. Why does the writer call much of the current research "observational"? — Because it can show that things occur together but not that one causes the other