What made the egyptian lunar calendar difficult to use?

The symbols found on the map below indicate where fossils have been found in the same layer of sediment. each unique symbol represents fossil locations of a particular species.

Why was washington a logical choice to be commander in chief of the continental army?

As part of the gulf war, the us came to the aid of kuwait during operation desert storm in 1991. which number represents the country that invaded kuwait? a) 2 b) 3 c) 4 eliminate d) 5