Which is true about cave paintings?

a. cave paintings provide clues about prehistoric life.
b. historians have no other sources of information about prehistoric people.
c. cave paintings show how modern people imagine prehistoric times.
d. historians have studied cave paintings for over a thousand years.

Cave paintings provide clues about prehistoric life.

Cave paintings (also known as "parietal art") are painted drawings on cave walls or ceilings, mainly of prehistoric origin, to some 40,000 years ago (around 38,000 BCE) in both Asia and Europe.

The correct answer between all the choices given is the first choice or letter A. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

in this way, as a created nation, france will probably use socio-economic reasons   at times do not take into account national economic, cultural, and social differences in protected industries. losing sovereignty, national independence.

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a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.