Pls help me. Show proof on why it’s that answer.

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

What is i fracture in the crust called when land move up, down or sideways

How many atoms are there in 5.70 mol of mg