Truth can never be "stranger than fiction" because fiction involves the fantastic and unusual.
a. true
b. false

It would be false: 
pictures with slogans can also produce the same effect. 
the truth can also be fantastic and unusual. 
persuasive writers try to make the reader see the way the writer sees things. 

The period that marks the paleolithic era is between the 250,000 to 10,000 years.

Studying history is very important so that we learn from past experiences and don't repeat the bad ideas/choices that might have been made. it can tell us how cultures conducted their lives and you can learn about interesting facts you might not know. hope this ! : )