Please help.
Why did newly independent Africa states face problems?

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?

Contrast the approach that thomas jefferson took to expand the power of the presidency with the aproach taken by franklin d

“from stettin i the baltic to trieste in the adriatic, an iron curtain has descended across the continent? ” the term iron curtain refers to which of the following? a. a military operation b. communism c. hard-line politics d. machine-driven battles e. unyielding diplomacy