The u. s. senate rejected two financial-political agreements set forth between the u. s. and two latin american countries. despite the senate’s actions, president taft’s administration still followed treaty terms with both nations. which two nations below did the treaties concern? a. nicaragua and honduras. b. venezuela and the dominican republic. c. cuba and puerto rico. d. panama and the philippines.

Some organisms have a large geographic range. for example, the norway rat lives on every continent except antarctica. a population of norway rats is the number of rats in one particular area. do you think it’s scientifically possible for a population of norway rats in north america to carry different genetic mutations than a population of norway rats in africa? do you think it’s possible that they carry some of the same mutations? what types of information can scientists learn by studying the genomes of these two populations of rats?