SDGS
This art depicts technological change from most industrialized countries to Third World countries.
Melania Trump Fashion Flare
After she descended from Air Force One in Riyadh on Friday 19, in Saud Arabia donning flowing black pantsuit and the large gold belt around her waist. Mrs. Trump connected…
Covid-19 and Hypoxia
Hypoxia is a deficiency of oxygen in tissues. the term is usually confused with anoxia which means a complete absence of oxygen in tissues. Hypoxia deprives the tissues an essential…
Oxygen Poisoning and Home-made Ventilators for Covid-19
Breathing pure oxygen at atmospheric pressure does not present any problems unless it is continued for several hours. Under these conditions, there is there is only a slight increase in…