examples of screws include\na spiral staircases wrapped around chimney.\nb bottle caps.\nc wood screws.\nd…
examples of screws include\na spiral staircases wrapped around chimney.\nb bottle caps.\nc wood screws.\nd all of the above.
Answer
Answer:
D. all of the above
Brief Explanations:
A screw is a simple machine with a helical ridge. Spiral staircases, bottle - caps, and wood screws all have helical structures characteristic of screws.