Answer:
The correct answer is A) Petroglyphs
Explanation:
Northwest Coast Art forms are actually generally categorized into two:
A. Petroglyphs: These are very stylish in nature. They are made by creating carvings on rock surfaces. These inscriptions, carving, engravements, or patterns are made using a harder type of rock, or man-made tools like hammerstone, chisel, etc.
B. Pictographs: These are simply paints made on the surface of rocks. The paint used for pictographs is usually red in color.
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