GIS is basically used to study geologic features and etc, it creates 3D displays of geographic features
Answer:
- Pantograph is the instrument used fir enlargement and reduction of maps with accuracy.
<h3>Hope this helps you XD ✌️</h3>
Answer:
An open circuit is one where the continuity has been broken by an interruption in the path for current to flow. A closed circuit is one that is complete, with good continuity throughout.
Explanation:
For instance, a simple light switch opens and closes the circuit that connects a light to a power source. When you build a circuit, it's a good idea to disconnect the battery or other power source when the circuit is not in use.