(first is brainliest! ) it's an emergency! who was the person that got shot and this assassination was the major cause of ww1?

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?

Where were the main four settlement locations for immigration the united states in 1900?

Onflict between has been raging in nigeria since 1999. a. jews and muslims b. christians and muslims c. jews and christians d. muslims and hindu