Answer: D: Columnar monuments were used only by the Romans until the 14th century.
Explanation:
Paper can get lit the fastest. In fact, it can catch on fire in 1 second among contact.
Explanation:
Line is a mark with greater length than width. Lines can be horizontal, vertical, or diagonal; straight or curved; thick or thin. Shape is a closed line. Shapes can be geometric, like squares and circles; or organic, like free-form or natural shapes. Shapes are flat and can express length and width.
