Because it was harder to travel over moountains.
Answer:
Isaac Newton commissioned over a dozen portraits that depicted him as a great scientist
Answer:
inoculation effects
Explanation:
In psychology concept, the influence of inoculation is that whenever one person persuades someone else or themselves to strengthen their particular views by advising them about their weak belief because of regular criticism from the surrounding. Therefore this way the person will put on alert from regular threat from surrounding
Moreover, if a specific "attack" arises, the individual will naturally be much more willing to protect their values against all the risk involved. By doing so they will become persistent and will probably happily accept everything they believe.
Answer: Option 'a' is correct.
Explanation:
Researchers can isolate a single factor and examine the effect of that factor alone on a particular behavior through use of a choices is an experiment.
As experiment means when a hypothesis is tested scientifically and check when the cause is changed what would effect that factor alone.
whereas correlational study is the study of two variables understand it and develop the statistical relationship between them without affecting from any variable.
Hence, option 'a' is correct.
