Okay, a few more 'earth science' questions.. help PLEASE ! :[?

Question

Alfred Wegener's analysis of the similarities in these layers led to the conclusion that

a. continental plates afloat on top of molten mantle

b. in undisturbed rock sequences, the oldest fossils will be on the bottom

c. these 5landmasses were once joined together in a single landmass

d. magnetic anomalies are preserved in rocks formed at mid-oceanic spreading centers.

an earthquake is cause by sudden shifts in which of the following layers of earth?

a. outer core

b. asthenosphere

c. mantle

d. lithosphere

THANK YOU SOOOO MUCH (:

Answer 1

The first four were published by Alfred wagoner's invention. We have not yet made up our mind to believe it or not.Because it is all only imaginary. For the second section it is  d because of sudden slip in tectonic plates which are in lithosphere is causing the creation of earthquakes.

Answer 2

hi...

well i think that the answer of the 1st ques. is the (c) option but i'm not sure abt this

and for the 2nd ques.the answer is (d) option

i hope the information i gave u is apprppriate...

gud bye....tc

Answer 3

mantle