Answer:
Britain
Explanation:The Industrial Revolution began in Britain in the 1800s and then continued to spread across the globe.
Answer:
Empirical
Explanation:
Empirical research is a method in research based on observation and measurement of the variables involved in the phenomena and derives knowledge not from theory or belief but from actual experience. As the word empirical itself signifies it is the research based on the experience or experiment of the shreds of evidence used in the research.
Answer:
The launch of Sputnik into the Earth's orbit was the most clearly prompted choice that enabled the United States to pursue the Space Race.
The correct answer should be C!
Precambrian is the era that makes up the vast majority of the Earth’s history.