Answer:
C - Change.
Explanation:
One of the major study areas of social psychology is change. As the exercise explains, what is mostly studied about this is how to implement it and reduce barriers to it's acceptance. This branch of psychology studies how to contribute in measuring, understanding, building trust; all under the concept of change, which happens throughout our hole lives, as Erikson developed after Freud.
Answer:
I think its The prime minister is considered the Governor-General.
Explanation:
They traveled over the ice bridge from modern day Russia to modern day Alaska, and migrated from there some 10-11 thousand years ago is what is what is commonly accepted today.
Excavating means digging a hole or channel
I hope I helped :)