Moderators here! please message me. I want my account to be deleted​

Rank the following from most to least devasting: ordovician, permaian, cretaceous, pleistocene

What is the difference between the idea of stare decisis and something being constitutional?

Acommittee that exists permanently in either the house of representatives or the senate is called a a. permanent committee b. long-term committee c. standing committee d. enduring committee select the best answer from the choices provided