Answer:
An experiment
Explanation:
The investigation in which a hypothesis is scientifically tested is called hypothesis. In the experiment cause (Independent Variable) and the effect ( dependent variable) is measured and extraneous variables are controlled. The opinions and views of the researcher should not have any effect on the results of a study, it made the data less biased and more valid.
The California Gold Rush is the answer.
Answer:
The Cold War Goals for the United States - International Developments in the Post World War II World. The goals of the United States during the Cold War was to isolate the Soviet Union from spreading Communism, encourage Democracy and to promote open markets for the US goods to prevent another depression.
Answer:
A. mountains to the north, water to the east, south, and west
Explanation:
The center of the roman republic and empire was the Italian peninsula. Surrounded by the Meditteranean sea in the east, south, and west and with the alps to the north.
Ships.
Sea transportation was just right at that time as it can carry loots, spoils of war , enough fire power to conquer new colonies, and also food and necessities for sojourners ,seafaring soldiers and traders. Even exploration of unknown territories was also done with the help of sea transportation.