Scientific knowledge change over time because we discover news things or properties that impacts how things actually work in the science world. What impact these have on society is that it helps us be more aware of the things in our world, apply these newly dicover knowledge into our own lives to make it better, and it is the beginning step to knowing and discovering more about the world that we live in.
Answer:
Ayudare! Aqui estan las respuestas:
Explanation:
1. was, did not
2. came
3. did Greg and Helen meet
4. shred, were
5. fell
6. did you talk
7. did not build
8. drove
9. did your mum cook
10. spent
11. did Amy not bring
12. smiled
13. dreamt
Buena suerte :))
Yes because if you know the naswer you will answer the question you know.