Read the article below and answer the questions.
https://www.sciencenewsforstudents.org/blog/eureka-lab/protecting-deer-high-pitched-noises
- What is the difference between the existing deer whistle, and the new invention?
- What is the hearing range of a human?
- Write a paragraph explaining your invention to prevent roadkill – think about targeting animals such as hedgehogs, badgers or deer.
