D) Nitrogen-fixing bacteria in root nodules of legumes.
The Clovis culture was named by archaeologists after splint spearheads that were discovered in an area at Clovis, New Mexico last 1930s. The Clovis people are not the first one to to have come to America. They are believed to be hunters who made their way through Bering land bridge.
A) Agriculture Marketing Act
Walter Michel was a revolutionary psychologist, whose specialty was personality theory. The social-cognitive perspective of a personality is a theory that emphasizes cognitive processes such as judgment and thinking in personality development. Mischel was most famous for the marshmallow test, by whom, if you put a child in front of the marshallow and tell him he will get two marshmallows if he can resist eating while you leave the room. His experiment was the delays of satisfaction over the years, and he presented the idea of having specific characteristics inside us, which are stable and consistent, and which will determine our life in the future. According to Michel, this pattern of behavior should make psychologists more cautious about emphasizing the consistency of personal traits.
The 1805 Treaty refers to the "Pike" Treaty of 1805. It is a record-breaking in the history of Minnesota and the first in the United States government regarding negotiation for land within the state's boundaries. The what we called Pike's Island, Captain Zebulon Pike negotiated the purchase of the hundred of acres of land in order for him to build a fort.