Answer:
Cross hatching.
Explanation:
Cross-hatching is a sketching technique in which fine parallel lines are drawn to create a texture or an illusion to show shade in the drawing. In such a technique, two layers of right-angled parallel lines are drawn. This sketching technique is used in pencil drawings mostly. To create a darker tone in cross-hatching, more layers of overlapping lines are drawn.
So, the correct answer is cross-hatching.
One of the main nations envolved is the United States
The answer is A. Trade associations are not responsible with developing a sense of affiliation for their workers. Trade associations are responsible in providing training for their workers, advocating for their workers and providing health-care coverage for their workers.