Answer:
c.The scuplture shows David is active and ready for battle
Explanation:
A model is a three-dimensional of a person/thing or of a proposed structure.
A mock up is a model or replica of a machine or structure, used for instructional or experimental purposes.
A prototype is a first or preliminary version of a device or vehicle from which other forms are developed.
Answer:
first and foremost pollution
Explanation:
public transport uses gas in their vehicles causing pollution