They are elected by the people or citizens.
Answer:
C
Spain couldn't protect its borders
The height of the African slave trade <span>took place across the </span>Atlantic Ocean<span> from the 15th through the 19th centuries. Hope this helps! :)</span>
Correct answer choice is :
C) Primary source document
Explanation:
In the study of history as an educational rule, the main supply is an object, document, diary, manuscript, life, recording, or the other provide knowledge that was produced at the time below study. It is an inspired supply of knowledge regarding the subject. Although several primary sources stay in camera hands, others are put in information, libraries, museums, historical societies, and special collections. These may be public or non-public. Some are linked with universities and schools, whereas others are government organizations.
