Careers in Veterinary Medicine Become a veterinarian and make a difference. Embark on an exciting career path in veterinary medicine, where you can put your knowledge and compassion into practice. Preventing disease and healing animals is at the heart of what veterinarians do. But they also do so much more.
The simple reason behind Marsâs reddish appearance is the layer of iron oxide dust covering the planetâs surface. Fine particles of various oxides of iron (hematite) and trace amounts of some elements like chlorine and sulfur on the Marâs surface is the main reason for its reddish color.
Mars has frequently used dyes and artificial colors in many of its products over the years. Due to public outcry calling for change, and a petition that gained more than 217,000 signatures that was created by Change.org, the company wanted to bring about a significant change to the way it was viewed by consumers.