if the critical thinking is so important then why is uncritical thinking so common? why is that so many people including the highly educated and intellectual people findit difficult to think critically?

answer; i believe the correct answer is (general);

the answer to your question is,

old stone age.

-mabel < 3

dude the first thing it says is that copied answers will get a zero. plus it would take anyone on an incredibly long time to answer. ive seen 2 people asking the exact same question and their questions got taken down. i have the assignment too, and im in the progress of doing it. i suggest going to a more private website, because this is the first place teachers look.

answer; acquired mainly during early childhood;