Answer:
A. Eye contact with the viewer
Explanation:
This is quite clear as the person brushing their teeth is looking directly at the viewer and is also smiling. There is no color usage as it is a normal picture, there is no use of many people as there is only one person, and there is no catchy slogan as there are no words.
<span>The positive is the shape itself the negative is the background, so with a chair in a picture the chair would be the positive space, the white around it would be the negative space</span>
Blood flows from arteries to capillaries to veins.Arteries are strong, flexible and resilient. They carry blood away from the heart and bear the highest blood pressure. . They then branch into smaller and smaller vessels called arterioles which link to capillaries.<span>Capillaries act as a bridge between arteries which carry blood from the heart, and veins which carry blood back to the heart. Blood flows from the capillaries into very small veins called venules then into the veins which lead back to the heart.</span>