Answer:
A. culture . . . environment
Explanation:
Boston, including its harbor and the land area surrounding it, have experienced lot of changes over the course of the past few centuries. The people of course have been responsible for these changes, as they have been the ones performing the actions that led to the changes, based on their culture, perceptions, and needs.
Every culture has its own unique characteristics and trademark features, and that is almost always seen in the manner in which the environment is changed by the humans. The culture pretty much dictates what will be built, how it will be built, the organization, the aesthetics, the meaning. Simply said, the culture is a key component of the changes inflicted on the environment by the humans.
Beaches are more vulnerable to erosion because of destructive waves which erode the sediments
Through the perspective of geomorphology, geography is a science that has its focus on the origins and evolution of the topographic features and bathymetric features, that have been created under the influence of physical, chemical, or biological processes that are operating on the surface of the Earth, or near the surface of the Earth.
Mr. Luther King Jr. stood up for all races to be equal. He believed that nobody should be treated with disrespect because of their skin color. He also gave many famous speeches. I hope that's what your question was asking.