...Earth Science

题目

...Earth Science
1)A mass movement involving volcanic ash and water is know as a ______________ (one word)
2)Streams erode by three processes.Name one of these processes.
3)Put the following stages of the Wilson Cycle in the correct order
a,Convergence
b,Ocean opening
c,Continental rifting 2
d,Erosion of orogen & crustal thinning
e,Continental rifting 1
f,Continent-continent collision
g,Terrane accretion
4)When sediment is being delivered to a delta,the delta is said to be in what phase?
5)Blocks of crust that have internally coherent geological structures and histories but differ markedly in these respects from adjacent blocks are called:___________________ (one word)
6)Name one of the three different loads carried by fluvial systems.(two words).
7)An anticline plunging to the north has limbs that converge towards the _________ (one word).
8)In map view a normal dip-slip fault will have older rocks on the downthrown side.( T or F)
9)Unconsolidated debris that covers bedrock is known as ____________________

答案

1.crater
2.Traceability erosion
3.gebafdc(I don't know.)
4.Alluvial phase
5.Stratigraphic
6.Alluvial role
7.fold(I don't know.)
8.F
9.Sedimentary rock