<u>Science</u> is a systematic way of learning about the world through observations and experiments that lead to a pool of knowledge.
Answer: Option D
<u>Explanation: </u>
The structured learning way about the universe via theories and practical scenarios to gain knowledge is called science. Physics, Engineering are some of the best examples of it. It simply presents based on proper research.
Pseudoscience is mostly the unproven strategies or theories that consider to be a scientific one. The theory refers to the group of concepts that explains something in a detailed manner. Psychology is defined as a study of one’s behavior and mentality scientifically.
Over 1000 because think of population but lesser
I'm pretty sure its the 'Warsaw Pact'
The U.S. Government used treaties as one means to displace Indians from their tribal lands, a mechanism that was strengthened with the Removal Act of 1830. In cases where this failed, the government sometimes violated both treaties and Supreme Court rulings to facilitate the spread of European Americans westward across the continent.<span>As the 19th century began, land-hungry Americans poured into the backcountry of the coastal South and began moving toward and into what would later become the states of Alabama and Mississippi. Since Indian tribes living there appeared to be the main obstacle to westward expansion, white settlers petitioned the federal government to remove them. Although Presidents </span>Thomas Jefferson<span> and </span>James Monroe<span> argued that the Indian tribes in the Southeast should exchange their land for lands west of the Mississippi River, they did not take steps to make this happen. Indeed, the first major transfer of land occurred only as the result of war.</span>