How can federal democratic republic be sustained .

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

Flowchart with 6 boxes. box a sits at the very bottom of the left side of the flowchart, which flows into box b. box b flows into box c. box c flows into box d. on the bottom of the right side of the flowchart, box f flows into box e, and box e flows into box d. box d is the highest point in the flowchart. which of the following sections represent state-level courts? d, e, f b, e a, b, c a, f

The principle that the geoglical processes that we see today have occurred through out earths history is called