THE BEST SIDE OF PROTECTION AGAINST DUST AND ALLERGENS IN SAUDI ARABIA

Both the onset and the tip of your African Humid Period of time (i.e. the ‘climatic optimum’ that finished close to 5500 YBP) show up to have already been abrupt, Regardless that its astronomical triggers undergo an extremely gradual alter (deMenocal et al. 2000). Unraveling the results in of these kinds of an abrupt local climate shift can be