In 10th century norway, eric the red and his followers were banished for murders and general rowdiness. this small group, which had a higher representation of an allele that contributes to red-hair color than the rest of the population of norway, sailed west and established a colony on iceland. within several centuries this colony had a population of several thousand, the majority of whom were red-heads. this is best explained by

The correct answer is - natural selection.

This is a typical case of natural selection, where we have a group of people that have similar physical traits, that are selected and than isolated from any external influence, so with interbreeding they manage to keep their physical traits for generations to come and thus create a population that resembles their initial ancestors.  

the topic i chose to write about was " why scuba diving is so popular". the topic is suitable for the audience because it is the easiest to develop and explain, it can be explained in a simpler more conversational manner, it does not require the use of too many technical words, and the final reason for selecting this topic is that it is the one most people can relate to, you might not know too much about scuba diving, but you could probably agree that it is very popular. the purpose of the writing about this topic is to convince more people about the benefits both for the body and the mind that   scuba diving can have on a person. it can you keep fit since it requires a lot of energy when swimming underwater; it also you relax because you forget about the world when you are underwater being mesmerized by the underwater world. i would write this paper in the summer, a perfect time to give scuba diving a try if a person has not done it yet.

you are really obsesed w/ the wolverines

explanation:

its not a bad thing to be honest