True or false?

it is estimated that up to 20,000 effigy mounds were created just in wisconsin.

true

Explanation: According to the TravelWinsconsin site, there is an stimate of 15,000 to 20,000 effigy mounds created (raised pile of earth built in the shape of a stylized animal, symbol, human, or other figure and generally containing one or more human burials) by the Native Americans in Winsonsin, and around 4,000 of these remaing to the day.

So the statement is true.

b i think if not it should be a pretty sure but not

a thesis statement is an introductory unit or a unifying element for a paper.

i know because i have this exact same question with the exact same answers and i asked my teacher.