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.
Answer:
Explanation:
Mendel was a scientist who studied genetics, at a time when the idea of DNA was brand new. He did this by studying pea plants and cross breeding them to watch their offspring grow and notice the similarities/differences between the offspring and their parents.
It is the Magna Carta , a charter agreed to by King John of England June 15 1215.
