Scientists classify rocks into three different types. what is the main basis for the classification system they chose?

texture of the constituent particles and particle size.

Explanation:

Scientists classify rocks into three different types. The main basis for the classification they chose is according to characteristics such as mineral , chemical composition, permeability, texture of the constituent particles and particle size.

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.