Consider the following statements and identify the correct answer using the codes given below:
1) Convection current theory is related to plate tectonics.
2) Thermal cycles are associated with radio-active elements.
3) Isostacy explains the movement of continental plates.
4) Continental drift theory explains the cycle of erosion.
1
1 and 4 are correct
2
3 and 1 are correct
3
4 and 2 are correct
4
1 and 2 are correct