Images were painted using a saliva-and-pigment solution on cave walls at pech merle, france years ago. a. 10,000 b. 30,000 c. 25,000 d. 15,000 e. 20,000

The correct answer is: C.) 25,000 years ago.

Fist of all, you need to learn about cad and architecture or basic engineering or architecture drawing in order to prorperly use and utilize cad programs.it's as abbreviated computer-aided-drafting. it will the user acquire skills faster since it's aided by technology

Hallo! the answer is dynamic symmetrygood-luck! c: