1. Teamwork
2. Strategy
3. Weapons
4. Resources (food)
Option D is correct. Corroborated sources of historical evidence is necessary to validate a claim about an event in history.
Historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.
Historical sources are usually divided into two categories: primary and secondary sources. Depending on the historian's intent, some sources shift their designation. Determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.
Answer:
The Agricultural Revolution gave Britain at the time the most productive agriculture in Europe, with 19th-century yields as much as 80% higher than the Continental average. Even as late as 1900, British yields were rivaled only by Denmark, the Netherlands, and Belgium.
The Industrial Revolution was a changing point for many aspects of human life and the overall standard of living. Agriculture changed as well during this time as technology, such as the seed drill, the Dutch plough, was able to increase human productivity and led there to be higher outputs of food (Johnson).
Explanation:
The primary reason for
t<span>he limited information available to archaeologist about early Native
American culture is their inability to record their history in tangible ways
like artifacts or remains of the houses etc; instead they passed on the
information orally. Their houses etc were made of mud or wood which by time
were affected by biodegrading and nothing was left behind. </span>