Which data is used to make a sonar map of the ocean floor?(1 point)
Responses
the amount of light that reaches the ocean floor
the amount of light that reaches the ocean floor
the amount of spreading that occurs on the ocean floor
the amount of spreading that occurs on the ocean floor
the time it takes for a pulse to bounce from the ocean floor
the time it takes for a pulse to bounce from the ocean floor
the time it takes an underwater vehicle to reach the ocean floor
the time it takes for a pulse to bounce from the ocean floor
Question
Which describes how the Atlantic Ocean and the Pacific Ocean changes over time?(1 point)
Responses
The Atlantic Ocean is getting larger, while the Pacific Ocean is getting smaller.
The Atlantic Ocean is getting larger, while the Pacific Ocean is getting smaller.
The Atlantic Ocean is growing smaller, while the Pacific Ocean is getting larger.
The Atlantic Ocean is growing smaller, while the Pacific Ocean is getting larger.
Both the Atlantic Ocean and the Pacific Ocean are getting larger.
Both the Atlantic Ocean and the Pacific Ocean are getting larger.
Both the Atlantic Ocean and the Pacific Ocean are getting smaller.
Both the Atlantic Ocean and the Pacific Ocean are getting smaller.
The Atlantic Ocean is growing smaller, while the Pacific Ocean is getting larger.
Which pattern describes the ages of ocean rocks based on core samples from the ocean floor?(1 point)
Responses
Younger rocks are warmer and are located closer to subduction zones.
Younger rocks are warmer and are located closer to subduction zones.
Younger rocks are warmer and are located closer to mid-ocean ridges.
Younger rocks are warmer and are located closer to mid-ocean ridges.
Younger rocks are colder and are located closer to mid-ocean ridges.
Younger rocks are colder and are located closer to mid-ocean ridges.
Younger rocks are colder and are located closer to subduction zone
Younger rocks are warmer and are located closer to mid-ocean ridges.
What information is revealed by magnetism on rocks?(1 point)
Responses
age
age
luster
luster
minera