How did the space race end

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

What was included in most state constitutions that guaranteed protection of individual liberties based upon common law?

Annie and bart are coworkers. in fact, they share a cubicle wall. recently, they were involved in a fender-bender in the company parking lot. each blames the other for the accident, and the two have stopped speaking. would you advise them to try to settle their dispute through arbitration, mediation, or with a traditional lawsuit? why?