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Three of the following statements about mechanical weathering are true. One is false. Which statement is incorrect?

The minimum temperature to start metamorphism of rocks occurs rarely below 300oC.

In the picture below, the wind direction (as indicated by the ripples) is      

The degree of metamorphism for the rock shown below is _______.  

All of the following are processes in the pathway to create sedimentary rocks except___________.

Evaporites (rock salt and rock gypsum) have a biochemical origin.

The rock shown below is an example of a __________ rock.  

Limestones can have a clastic texture.

Which rock type is associated with low-energy environment?

Gneiss have no foliation.