EVERYTHING ABOUT PROTECTION AGAINST DUST AND ALLERGENS IN SAUDI ARABIA

Equally the onset and the end with the African Humid Interval (i.e. the ‘climatic the best possible’ that ended about 5500 YBP) surface to are abrupt, even though its astronomical leads to undertake an extremely gradual adjust (deMenocal et al. 2000). Unraveling the leads to of these an abrupt climate change is definitely an ongoing puzzle whic