PLEASE HELP ME!! identify what is being asked in each item.?

1.this layer is made up of melted metals such as iron and nickel.
2.the layer of the erath that is divided in two layers.
3.it is the thickest layer of the earth.
4.this layer of the earth is composed mainly of solid iron and nickel.
6.it is the thinnest layer of the earth.

1.why were these seven plates considered as the major plates?2-3sentences
2.what is the importance of identifying the major plates?2-3sentence

1.what have you noticed on the connected dots and on figure5?
2.what is the importance of identifying these earthquake epicenters in understanding the earth?

1.why do earthquake epicenters most likely to happen near the plate boundaries?2-3sentences
2.if no epicenters were found, what do you think will be the other basis for dividing the lithosphere plates?2-3sentences

write TRUE if the statement is correct. if it is false, change the underlined word/s to make statement correct.
1.NORTH AMERICA PLATE shares boundaries with the african, australian, pacific, and south america plate.
2.the tectonic plate is also known as the LITHOSPHERE PLATE.
3.OCEANIC CRUSH is denser than continental crust.
4.the scientists used FOSSILS as basis for identifying the major tectonic plates.
5.one of the major that combine two(2) plates is the AUSTRALIAN PLATE.

identify what is being asked on each statement.
1.it is the latgest tectonic plate.
2.it is a lower density type of crust.
3.it is a theory that the earth's crust is divided into different tictonic plates.
4.it is one of the major tectonic plates that include africa and the surrounding oceanic crust.
5.it is where the lithospheric plates float.