A is the answer to the question
The Columbian Exchange<span> greatly affected almost every </span>society<span> on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the </span>world<span> human population..</span>
<span>Theodore Roosevelt’s actions for assembling a combination of
Ivy League graduates and cowboys that he had met in the West, which were called
the Rough Riders, can be described as heroic. He wanted to bring freedom to the
country’s oppressed neighbors. </span>
Answer:
By 1913, the British Empire held sway over a population of about 458 million people, approximately one-quarter of the world'spopulation. It covered about 36.6 million km² (14.2 million square miles), about a quarter of Earth's total land area.
