Answer:
Karst
Explanation:
Karst is a type of landscape where the dissolving of the bedrock has created sinkholes, sinking streams, caves, springs, and other characteristic features.
<span>For a 20 month old child, a nurse may look for extremes in behavior to determine if the child is being abused. This includes being distant from parents or avoiding them, or being overly clingy. The child may act out or yell at any contact, or inconsolably cry beyond the point of a regular tantrum.</span>
You would not have any temp. control and start shivering and sweat and random times.
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This can be possible because we no longer need to use a large hose and spray water on the roads and let the dirty water drain away back into seas and rivers and create water pollution. However, this methods requires a large amount of labor and time.