Answer:
Artifacts clarify prehistoric event and give details of culture and life of people at that time.
Explanation:
The artifacts in the form of utensils, structural remains, weapons, accessories, paintings, etc. help researchers to depict about the lifestyle of people in pre historic times.
Some times these artifacts have engravings that can be interpreted by historians to exactly understand the historical era of that time.
Answer:
The Nazis began experimenting with poison gas for the purpose of mass murder in late 1939 with the killing of patients with mental and physical disabilities in the Euthanasia Program.
The United States was no longer viewed as a powerful nation.
<u>Explanation:</u>
Spanish–American War took place in the year of 1898 between Spain and United States of America. The Spanish-American war was started due to the explosive attack on the battleship USS Maine in Havana Harbor. The war went on for four months and came to an end after signing the Treaty of Paris.
The government of Spain and America signed this "<u>Treaty of Paris"</u> and made Cuba independent from Spain. America got the territories in the western Pacific and Latin America. So they expanded the foreign trade.
Answer:
is warmed by the ozonosphere
Explanation: