1 â¢ Ozone (O3) is an extremely reactive gas molecule composed of three oxygen atoms. â¢ 2  Ozone forms in chemical reactions in the atmosphere when nitrogen oxides (NOx) and volatile organic compounds (VOCs), also called hydrocarbons (HC), come into contact with both sunlight and heat. â¢ Ozone (O3) is an extremely reactive gas molecule composed of three oxygen atoms. â¢ 2  Ozone forms in chemical reactions in the atmosphere when nitrogen oxides (NOx) and volatile organic compounds (VOCs), also called hydrocarbons (HC), come into contact with both sunlight and heat.
Grolar bears. The offspring of a grizzly bear and a polar bear, a grolar bear is one beast you don't want to meet in the woods. Interestingly, unlike many hybrid animals on this list, grolar bears are known to occur naturally in the wild.
Most bears are found in North America and Eurasia. Grizzlies are found on the Alaskan and northwestern Canadian tundra. They are considered a subspecies of the brown bear. Most grizzly bears are found in the northwestern part of North America.The grizzly bear's habitat can include forests, mountains, meadows, and valleys.Grizzly bears have amazing physical strength and are surprisingly fast over short distances.ost bears are found in North America and Eurasia. Grizzlies are found on the Alaskan and northwestern Canadian tundra. They are considered a subspecies of the brown bear. Most grizzly bears are found in the northwestern part of North America.