Answer:
To help find time duration
Explanation:
These lines are located on maps and measured in degrees. Each degree is divided into 60 minutes and each minute has 60 seconds.
The extrusive igeous rock cools very fast and is made by lava, but because it cools so fast extrusive igneous rocks they have really small crystals. Now the intrusive igneous cools really slow beneath the surface, and is made by magma.
hope this helps :p
fracture zones allow old, oceanic crust to be subducted by continental crust.
The study of the location of fracture zones has provided evidence to support the theory of plate tectonics because <span>fracture zones are the zones where new oceanic crust is formed, allowing old oceanic crust to be subducted by continental crust, thus creating a circle in the crust that is a piece of evidence in support of the theory of plate tectonics. </span>
Answer:
20. x= 263.3 yd (nearest tenth)
21. x= 0.6 km (nearest tenth)
Explanation:
Please see attached picture for full solution.