The correct answer is internal.
Internal locus of control refers to when a person believes that he or she personally has control and responsibility for the outcomes in his or her life, and that external forces are not responsible for his or her life outcomes. For instance, a person with an internal locus of control is more likely to believe that his or her academic and job success (or lack thereof) lies in his or her control rather than in external factors such as others' intentions, unfairness, poor situations, etc.
The study of the natural features of the earth's surface, including land formation, climate, vegetation, animal life, soil, and water is Physical geography.
Russia became a socialist country when the Bolsheviks forced Czar Nicholas the II out of power.
Shadowing a professional is the correct answer.
It's pretty common to be interested in a particular job, but still not being able to know if that's the job that you should pursue. For this reason, there are many strategies available that help people decide what is the best fit for them, such as: reading a professional association website, subscribing to receive e-newsletters rearding current industry issues, gathering information about a specific career path in the field and shadowing a professional. Among all the strategies, shadowing a professional is the best way to learn whether or not you will enjoy the daily responsibilities of the job.