I think the correct answer you are looking for would be D. Farming
Answer:
Champaran district in Bihar.
Explanation:
Mantle. Beneath the crust is the mantle, which is also mostly solid rocks and minerals
Answer:
Eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves; this evidence led scientists to look again at Wegener's hypothesis of continental drift. ... Eruptions of molten material, which results in continent material is a piece of evidence of seafloor spreading.
Explanation: