To the right and sort of north of the Egyptian settlements was the ocean and boats weren't very common then and to the left was the Sahara desert and no one could cross that.
The Nile River provided food to the Egyptians and protected them from invasions.
Kids are a constant source of worry for their parents. Some people worry about their kitten's health.
The civilization was 5,000 years ago and there have been wars, invasions, internal strife, and people taking bits of the civilization through the centuries. Time has covered ancient cities and tombs and historians find gaps due to these things. All of this makes it mysterious and a constant learning experience.
Constant, undifferentiated worry to the point of interfering with normal living.
The Nile river tied to the success of the Egyptian civilization because the Nile river cause cataracts (rapids) which prevented invasions.
The Nile's flooding wasn't constant. Sometimes it would flood too much, other times it would flood too little. The Egyptians were taxed based on the flood levels.
Examples of adjectives that can describe the noun 'worry' are:another worrya big worrya constant worrya dreadful worryan endless worrya great worryan insignificant worryone worrya persistent worrya sudden worry
Mongol invasions of Japan happened in 1274.
The duration of Starship Invasions is 1.48 hours.
The duration of The Barbarian Invasions is 1.87 hours.
Starship Invasions was created on 1977-10-14.
Caesar's invasions of Britain happened in -54.