What I Have Learned
Direction: Fill in the blanks with the correct answer.

A. The theory of ______________ provides a good explanationon the structures on Earth's surface in the present and the past.
B. Determining the location of earthquake ____________ is important in understanding the foundations of plate tectonics.
C. _______________ are not randomly distributed around the earth, rather they are located in distinct zones which can be related to the margins of tectonic plates.
D. The places on Earth where most of the earthquakes originated or some mountains and volcanoes were formed mark the boundaries of each ___________.​