Answer:
Spanish colonization of "Alta California "began when the presidio at San Diego , the first permanenteuropian settlement on the Pacific coast ,was established in 1769.
The Main idea of the passage is;
"<span>Technology keeps on changing over time, and people need to change with it."
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Any Questions? Pm Me
<span>Everything you need to make a good meaningful sentence (and grammatically correct, ofcourse), is to follow common rules. Do not forget to provide your sentence with complexity, but you dont have to make them too complicated, I mean you need to use key words, they will make your thought completed. And the second point is that you need to properly organize the sentence using correct word order. I hope this helped. </span>