These conditions may be a cause or symptom of Brain Tumor or be a condition for which you may be at increased risk. 1  Headache Headaches can be divided into two categories: primary headaches and secondary headaches. 2  Vertigo Vertigo is the sensation of spinning or rocking, even when someone is at rest.
  The pigments in spinach are Chlorophyll (green), Xanthophyll (yellow), Carotenoids (orange), and Anthocyanins (red).he pigments in the green leaf[spinach] contain 2 yellow green[chlorophyll b], faint yellow[carotenes] an yellow[xanthophyll].
To identify major pigments occurring naturally in plants: chlorophyll (green), carotenoids (yellow, orange and red), and anthocyanins (red, purple and blue). 2. To use the pigments found in blueberries and onion skins to make natural dyes and to use these dyes. on white cotton material and string.