Answer:
Sedimentary rocks are 100 million years old.
Explanation:
The age of the sedimentary layer is defined as the time elapsed since the material was deposited.
Answer:
the answer is Crimean peninsula
Answer:
In the exceptionally cold winter of 1997, Lake Superior froze over between the Wisconsin mainland and Isle Royale. A pack of 8 wolves crossed the ice and reached Isle Royale, an island where they encountered a population of about a dozen wolves. It is estimated that the wolf population on Isle Royale has been isolated for over 100 years (~10 generations). The pack of 8 wolves that crossed the ice would be referred to as <u>founder population</u> and if the wolves interbreed with the island population, <u>genetic drift</u> will occur.
Explanation:
The founder effect occurs when a portion of a population (i-e the founders) separates from the old population to start a new population with different allele frequencies. Hence the pack of 8 wolves that crossed the ice would be referred to as <u>founder population</u> in the given scenario.
Genetic drift is defined as change in the allele frequencies in a population due to chance event. As in the given scenario, the pack of 8 wolves that crossed the ice, interbreed with the island population, thus change in the allelle frequency is occuring in the population , hence <u>genetic drift</u> will occur.
This particular question has two answers depending on who is asking and who is giving the response, the aftermath of the exploration of the new world as a result of the exploration of the Spanish, French, and Britians which later gives ways to the Americans has been in contentions of its effects on the Native Americans. However, it has been majorly agreed by many that the exploration of these nations has far fetch negative effect on the well being and developmental of the Native Americans way of life due to the introduction of different vices in dealing with the natives which benefitted these nations more than Native Americans because of their desire to rob the native of their wealth to stimulate their economy; some basic effects of explorations to North America were the introduction of new deadly diseases such as smallpox, influenza, measles, and chickenpox etc to native America population which almost eradicate their population by claiming the lives of the indigenous people. The mistreatment of the natives by enforcing harsh labor on them,
It should be noted that as a result of the contact with the Native American, they taught them how to read, write, open up a trade route with other tribes which benefited both parties, livestock and other animals were exchanged also leading to bringing new crops etc