they migrated and raided because of the push and pull system.
for food
No, patterns with terms that are not based upon previous terms are not recursive. Example: i * i where i is the nth term of the pattern.
Classification is the grouping of things based upon similarity, and similar evolution patterns
Forced migration is when people are told to move and voluntary is movement upon self-interest.
It was called Monkchester.
used to describe the migration dependent upon the season
Based upon is written more often.
a star fish is based upon it
No, they are based upon latin words.
Conclusions are based upon prior research and evidence gathered. In a written work, a conclusion will be preceded or followed by the research upon which that conclusion is based.
depends upon the tree or object it is flying from/to.
Another way to say "based upon" is "in accordance with" or "derived from".
instead of being a government based on the rule of the king it was based upon the rule of the majorityMajority