The adverb is carefully because it describes how Bob drew the line.
Every small piece of glass in the mosaic had been carefully placed.
A 2 by 4 piece of lumber is actually 1.5 inches thick and 3.5 inches wide.
Jonathan learned the game carefully, understanding each piece's moves, power and limitations, and before long was winning at chess.
A standard 2x4 piece of lumber is typically 38mm x 89mm in metric measurements.
There is no adverb in this phrase. "A" and "tiny" are both adjectives, and "of garlic" is an adjectival prepositional phrase. "piece" is the noun in the phrase.
A 2 by 4 piece of lumber actually measures 1.5 inches in thickness and 3.5 inches in width.
....board....
a bored board
Board.
A 2 by 4 piece of lumber typically has dimensions of 1.5 inches in thickness, 3.5 inches in width, and varying lengths.
Cleanly. But it doesn't relate to being free from dirt (clean) or to cleaning. He hit the ball cleanly into the bleachers. She lifted the box cleanly from the floor.
A long piece of sawed lumber or wood is called board