तारीख: 17/11/2012 05:43   - द्वारा: bambatd   - 282 दर्शनों की संख्या   - श्रेणी: विभिन्न
This is clip 51 is of my science film. Part 6 is for anybody that wants to help the environment and help end droughts and famines. This clip has great information about the African paleo megalake Lake Chad -- also called MegaLake Chad. At one time this lake was probably the largest freshwater lake in the world. This clip includes discussion of a controversial height for this lake -- and its ancient