Which areas did the egyptians make influential achievements in

1. agriculture

2. engineering

3. mathematics

4.science

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

Where the main factor that enabled the growth of cities and civilizations was the existence of

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water