What Sleep deprivation, illness and chemical influences all affect perception, which can directly result in mistakes while driving.
The root word which means "red" is a. erythr/o.
Just think about biology - you should know that red blood cells are called erythrocytes, where you can obviously see that root word.
Leuk/o refers to white color, and the other two options do not refer to colors at all.
<span>The Dietary Guidelines provide a framework to enhance personal health and wellness. This information is based on daily recommended allowances about nutritional factors that are important for lowering risk of disease and promoting good health. Hope this helps.</span>