Answer:
A portion of the lithosphere in which the functional interstices of permeable rock or earth are not filled by water under hydrostatic pressure.
In your own words::
Well’s use is permanently discontinued or if it is in a condition that makes it uneconomic to repair.
Explanation:
hope this helps </3
Complete question is;
What features of ocean basins are chains of basaltic rock that stretch more than 1.5 times Earth's circumference around the world at spreading centers?
Answer:
Oceanic ridges
Explanation:
The answer is oceanic ridges because they occur along divergent plate boundaries, where new ocean floor is formed as a result of the tectonic plates of the earth spreading apart. This separation leads to rise of molten rocks to the seafloor thereby producing very huge basaltic volcanic eruptions.
Answer:Ozone layer
Explanation:
In the stratosphere, we find the ozone layer that protects life on Earth from ultraviolet radiations.
Most part of Ultraviolet radiaton is absorved by the earth's ozone layer. All of ultraviolet UVC is absorbed and most of UVB.
Almost all of the ultraviolet radiation received on Earth is UVA. UVA and UVB radiation can both affect health.
Answer:
(B) a descending convection current in the Earth's mantle
Explanation:
The connection between the sea floor and ocean produces a conventional current due to its waves
A none..................................