Answer:
Cross-hatching technique
Explanation:
The portrait seems to be done in the pencil using the <u>cross-hatched technique. </u>
<u>It is the variation of the hatching technique which uses lines positioned at different angles to produce different tones, textures, and illusions of depth. </u>The lines can meet at any angle, but the simplest one is at 90°. The darker shadows and tones can be created also by the thickness of the line, the spacing between them, or adding layers.
They could possibly mess up the tattoo, get fired, or cause a infection
A decrease in predators
Lack of available mates after the flood
An increase in available living space
When chlorophyll is in the presence of acidic molecules (compounds that easily share their hydrogen atom), the magnesium is dislodged and replaced by hydrogen atoms. This simple structural change alters the colour of chlorophyll from light green to yellowish green. -hope this helps!