Â©2003 Why is there a decision to make about having mammograms to screen for breast cancer? A mammogram every two years to screen for breast cancer reduces the chance of dying from breast cancer among women aged 50 to 69 years. It is unclear if women aged 70 years and older get the same benefits. mammogram every two years to screen for breast cancer reduces the chance of dying from breast cancer among women aged 50 to 69 years. It is unclear if women aged 70 years and older get the same benefits.
Temperate grasslands are located north of the Tropic of Cancer (23.5 degrees North) and south of the Tropic of Capricorn (23.5 degrees South). The major temperate grasslands include the veldts of Africa, the pampas of South America, the steppes of Eurasia, and the plains of North America.
Temperate grasslands are typically found in the interiors of continents. Animals: There are many different animals that live in the temperate grasslands. In North America, common animals include bison, deer, rabbits, prairie dogs, mice and coyotes.n the dry season, the average temperature is 93 degrees. Overview: Temperate grasslands are located in the veldts of South Africa, the pampas of Argentina and Uruguay, the puszta of Hungary, the plains of North America, and the steppes of Russia and China.