The ostrich runs 21 N then goes back by 25 S
The displacement is -4 S
21 - 25 = -4
Nothing in particular determines the name of an element, it could range from who discovered it to where it was discovered!
Behavioral Adaptation is something that is natural in animals that are used for survival. Example: Birds Migrating north during the winter.
You just multiply then get you answer then that will be part one
