which of these is the result of scientific research and not engineering?\na. a new shoe design that features…

which of these is the result of scientific research and not engineering?\na. a new shoe design that features air cushioning for more comfort and protection.\nb. the development of a smaller, more compact missile.\nc. the creation of glass with uv protection.\nd. a conclusion about diet commonalities among diabetics.
Answer
Answer-Explanation Format
Brief Explanations:
Scientific research aims to discover new knowledge and understand natural phenomena. Option D is a conclusion from studying diet commonalities among diabetics, which is scientific research. Options A (shoe design), B (missile development), and C (glass creation) are engineering - focused as they involve creating or improving products.
Answer:
D. A conclusion about diet commonalities among diabetics.