Which statement correctly describes the rock cycle?  
a Igneous rock can only form by heat and pressure.  

b Magma can only form by compaction and cementation  

c Igneous rocks form from volcanoes  

d Metamorphic rocks form by weathering, erosion and then deposition.

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration