Consider the strategies (such as marches, legal challenges, boycotts, civil disobedience, and sit-ins) used by activists in the civil rights movement. For two of these strategies, discuss: examples of how the strategy was used.
how effective the strategy was, and why.
Use evidence from the lesson, as well as from your knowledge of social studies, to support your conclusions.

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?