Answer:
filtering is the action of separating elements using a filter, that is to say, literally, a material only allows certain elements to pass. example: a colander.
Explanation:
in a city it may be red / green lights ( for circulation )
It is the area in the Aquifer so D
Answer:
the horizontal coordinate system
Explanation:
The Kurds are a stateless nation lives on territory that is a part of Iran, iraq, and turkey