A map project is a systematic transformation of the latitudes and longitudes of locations from the surface of an sphere or an ellipsoid into locations on a plane. maps cannot be created without map projections ✌
Answer:
The answer is concrete
Explanation:
Ancient Roman concrete was a mixture of lime mortar, aggregate, pozzolana, water, and stones, and was stronger than previously-used concretes. The ancient builders placed these ingredients in wooden frames where they hardened and bonded to a facing of stones or (more frequently) bricks.
While popular images of Cold War-era spies feature high-stakes missions, ... the German V-2 rocket, worked with the US military to develop ballistic missiles.
Boston Tea Party and the Townshend Acts