To be scientific useful, observations and experiments must be .

How did nationalism motivate italy's unification? the italian people wanted to return to a pre-napoleon ancien régime. the italian people wanted a republic nation free from austrian rule. the italian people wanted to instigate industrialization in italy. the italian people wanted to lead europe into the modern age.

How do you think american life would change greatly, as soldiers went to war in europe?

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?