Lakes and rivers provide these 2 things to economies

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants

What is the subcategory of tournament,pageant,match (used as a noun)