What is the three main types of relief sculpture?
There are 3 basic types of relief sculpture: low relief (or bas-relief), whereby the motifs are only slightly raised above the surface; high relief (or alto-relief), whereby the sculpture projects at least half or more of its natural circumference from the background; and sunken relief (incised, coelanaglyphic, or …
What are the relief features of ocean?
The Oceanic relief features are in the form of mountains, basins, plateaus, ridges, canyons and trenches beneath the ocean water. These forms are called Submarine Relief.
What is ocean floor features?
A number of major features of the basins depart from this average—for example, the mountainous ocean ridges, deep-sea trenches, and jagged, linear fracture zones. Other significant features of the ocean floor include aseismic ridges, abyssal hills, and seamounts and guyots.
Which are the main factors that affect ocean relief?
Ocean relief is largely due to tectonic, volcanic, erosional and depositional processes and their interactions….Four major divisions in the ocean relief are:
- the continental shelf,
- the continental slope,
- the continental rise,
- the Deep Sea Plain or the abyssal plain.
Which ocean floor has maximum number of ocean deep?
The Challenger Deep in the Mariana Trench is the deepest known point in Earth’s oceans. In 2010 the United States Center for Coastal & Ocean Mapping measured the depth of the Challenger Deep at 10,994 meters (36,070 feet) below sea level with an estimated vertical accuracy of ± 40 meters.
What is ocean relief?
Ocean relief is formed due to tectonic, volcanic, erosional, depositional processes and their interactions. The ocean basins have many features similar to the topography of the land surface. Ocean relief can be broadly divided into major and minor relief features.
What is the average salinity of the Atlantic Ocean?
33 to 37 parts per thousand
What are the 5 major ocean basins?
There are five major subdivisions of the world ocean: the Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, and Arctic Ocean.
Which ocean holds 50 of the world’s water?
Containing almost twice as much as the world’s second largest body of water, the Atlantic Ocean, the Pacific Ocean holds more than half of the Earth’s open water supply. In fact, the Pacific Ocean’s basin, or the land below sea level, is so large that it could hold all of the world’s continents.
What is the 2 biggest ocean?