Answer:
To understand this little-known period, the following factors have to be considered: the age of formation at 4.6 billion years ago, the processes in operation until 4.3 billion years ago, the bombardment of Earth by meteorites, and the earliest zircon crystals.
Explanation:
Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. ... While the Earth was in its earliest stage (Early Earth), a giant impact collision with a planet-sized body named Theia is thought to have formed the Moon.For example, the entire age of the earth is divided into four eons: the Hadean Eon, the Archean Eon, the Proterozoic Eon, and the Phanerozoic Eon. These four eons are further subdivided into eras
Answer:
He was the only one voted unanimously to the presidency. This showed what a respected and popular leader he was to the American people. It also meant that the new government could begin without disagreements.
Explanation:
its on quizlet :)
During the classic period of maya civilization mayan cites were mostly independent city-states a. True
Explanation:
1:The Columbian Exchange was more evenhanded when it came to crops. The Americas’ farmers’ gifts to other continents included staples such as corn (maize), potatoes, cassava, and sweet potatoes, together with secondary food crops such as tomatoes, peanuts, pumpkins, squashes, pineapples, and chili peppers.
2:The Columbian Exchange certainly benefitted Europeans. They acquired corn, the easiest grain to grow. They acquired the potato, which produces four times more calories per acre that European rye. They acquired tomatoes and sweet potatoes and untold numbers of herbal drugs.