An advantage of James Watt's engine was that: factory pollution was eliminated.

people could work from their homes.

factories no longer had to be built near rivers.

wider fabrics could be woven at a faster pace.

wider fabrics could be woven at a faster pace.

Explanation:

Before the birth of James Watt, engines has been in existence. This is mostly used to pump water away from a mining area. The engine was highly inefficient and prone to failure.

James Watt was the person that redesigned it leading to a greater improvement of the engines. And, industrial revolution was birthed as a result of those improved version of steam engines.

the crusaders are identified in the painting;

c. by the red crosses on their backs