Answer:
The scientific method is the process in which, ideas in form of hypotheses, are tested against the real world through evidence which is obtained from observation of phenomena.
Explanation:
The scientific method is self correcting in the sense that, it involves coming up with an idea, then making an hypothesis, then making the observation which shall be tested against the idea. Further there is experimentation to confirm the validity of the hypothesis.
All of the above are testing mechanisms, that scientist use to provoke their idea with the real world facts, in the process, the idea might prove wrong and thereby shall have self corrected.
Scientific knowledge is cynical in the sense that, at each stage, we expect to prove the hypotheses wrong.
Answer:
Third biggest.
Explanation:
North America is the third largest continent. Asia is the biggest, then Africa.
The correct answer to this open question is the following.
The impact of the commercial revolution (16th century ) in Western Europe was the following.
The commercial revolution's impact was that it generated a big competence between European countries in trade. The rules of trade and commerce dramatically changed due to the Columbian exchange and all the goods, raw materials, and natural resources were affected due to this competence between European nations, supply, and demand.
The commercial revolution also saw the beginning of financial institutions and the surge of banking institutions that coined money and made loans.
Answer:
Allan Sandage
Explanation:
Allan Sandage is an american astronomer that has undertaken extensive efforts to evaluate Hubble's constant rate of universe expansion.
in the beginning of his career in 1958 , the primary focus of Allan is to evaluate the Hubble's constant rate.
He used many different techniques to determine the distance to several galaxies. From these many different calculations, average value of Hubble's constant was about 50 km/sec/megaparsec.
