A) change in abiotic factors. Is the correct answer.
This is an example of constitutional monarchy type of government.
Option: C
Explanation:
In constitutional monarchy King or Queen normally shares power with the British parliament where in any issue British parliament discuss, take a decision and finally recommend it for granting to Queen. In military dictatorship only one authority has the supreme power to lead.
In representative democracy public's opinion stands first. They choose the ruler of their country through electoral system where prime minister is the operational head of the country and president plays a supporting role. E.g. India. In communist state president is the head of the country. E.g. China.
Person who is responsible for controlling passwords and access rights or permissions for software that the company uses. Gate keeping is the process through which information is filtered for dissemination, whether for publication, broadcasting , the internet, or some other mode of communication.
The correct answers are Erikson; identity - so the final option here.
Piaget mostly studied the behavior or children, whereas Erikson focused on teenagers more. Also, it is known that teenagers have many issues with figuring out who they really are and they are searching for "themselves" because they don't have a sense of identity yet.