Blood group: An inherited feature on the surface of the red blood cells. A series of related blood types constitutes a blood group system, such as the Rh or ABO system. The frequencies of the ABO and Rh blood types vary from population to population.lood group: An inherited feature on the surface of the red blood cells. A series of related blood types constitutes a blood group system, such as the Rh or ABO system. The frequencies of the ABO and Rh blood types vary from population to population.
October 22, 2009. Running time 1:26. Climate scientists explain why theyâre sure the primary cause of global climate change today is increasing human emission of greenhouse gases â mainly carbon dioxide. Skip to main content
Global Warming Solutions. Earthâs temperature is rising day by day and there is no single solution to solve global warming which has already created havoc in todayâs world. Threats of global warming include: rising sea level, lost endangered species, climate change and deadly storm events. We have already seen the causes of global warming. The solutions listed below can bring down the carbon emissions up to much extent We are already seeing the effects of global warming around the world as climate change, melting of glaciers, droughts and diseases. The real problem is the pollution produced from industries, vehicles and power plants.