In the late 1800s and early 1900s, the tactics used by the ku klux klan against african americans usually involved

a) blocking employment contracts.

b) filing lawsuits against sharecroppers.

c) employing terror and intimidation.

d) writing letters to members of congress.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

How did the gutenberg press directly influence the reformation

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?