What technique can improve web search results?

Add articles, prepositions, and pronouns
Be general rather than specific
Stick to concrete nouns
Use periods, commas, and semicolons

answer; i believe the two groups were irish immigrants and chinese immigrants;

the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.

i really do want to but i just don't know it i'm so sorry : (

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.