ASAP!! 100 points! Only answer correctly please :)

1Folding is common in areas of thick .

igneous rock
metamorphic rock
sedimentary rock

2Eroded materials are called .

faults
folds
lava
sediment

3The mechanism which would permit large-scale movement of entire continents .

has been conclusively demonstrated
is suggested as theory

4Scientific data have been published to propose that the continents of Europe and North America are a0 at a rate of a1 cm per year.

5 Most of the oxygen available on Earth is produced by .

oceanic plankton
the atmosphere
terrestrial plants
the water cycle