Answer:
The colossal heads that they carved.
Explanation:
The Olmecs carved big heads in the south region of the Gulf of Mexico. These heads are not identical. Each one has its unique features. Experts in the Olmecs society think that they might represent significant people for the Olmec civilization since they are all different and placed in Olmec centers, which were places of high activity and importance for this society.
Answer:
The shallowest slope below sea level
Explanation:
A passive margin is the transition between oceanic and continental lithosphere that is not an active plate margin.
A passive margin forms by sedimentation above an ancient rift, now marked by transitional lithosphere.
Passive continental margins are characterized by wide beaches, barrier islands, broad coastal plains.
The Atlantic Coast of the United States is a passive continental margin.