Answer:
African savanna
Explanation:
The photograph shows a herd of zebra in the African savanna.
I assume that the question here refers to the process of evolution. The "helpful variations" are small mutations that allow the organism to have a small advantage over other - and this organism can then pass this variation to its children better than other organisms, meaning that with time, more organisms will have it. This will accumulate over time and the percentage of organisms with this mutation will increase.
<span>Ensure the general public good is maintained and protected.</span>
Russia offered to sell Alaska in 1859 because they were in debt from the Crimean War. The U.S. did not initially make this purchase because of Civil War debts.
At the time of the purchase, America was still in a expansive mood. No one knew of any resources in Alaska then. Oil was not a big one for anyone. Alaska was even called "Stewart's Folly" (Stewart was a secretary of the interior) and a waste of federal money. (The dang place went for about 10 cents per square mile!)
Stewart wanted to simplify the map of North America and to block the British in Canada from further expansion as the USA and the British Empire were still not the best of friends.
Also, the Russians felt they could never have a firm hold on such a distance colony, needed some cash in a hurry because of a pending war with the Ottoman Empire and the Tzar on the throne at the time was a bit wacky.
It was strictly a move by the USA to secure the last major piece of real estate still open in North America.
I hope this helps:)
Answer:
The answer is "evolutionary"
Explanation:
In the evolutionary approach, it uses analysis techniques for the basic principle, which is used to clarifies the basic human behavior pattern, and it also includes its adjustment, reproductive success, and all the natural processes. This theory is used to explain the personality of the human-like, emotional, and physiological features when it changes as responsive natural processes ingredients.