Saved Bookmarks
| 1. |
5) Farmers use bird scarers that make a sudden loud noise to frighten birds away from their crops. Design an investigation to find out if noise affects the amount ofcrops birds eat. |
|
Answer» ong>Answer: yes it HELPS , as in the BRAIN of BIRDS there is a function due to which they FLY even with a LITTLE movement and sound. Explanation: |
|