Question 1: What trend do you notice by studying the map, or what is happening?

How did justinian attempt to revive the “glory of rome”?

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?

Is it true by 1990 there was 40 million fitness walkers?