What are secondary oil extraction techniques?

In the diagram below dab and dac are adjacent angles

In wegener’s evidence for continental drift, continents were proposed to fit together, such as the east coast of south america with the west coast of europe. east coast of africa. west coast of greenland. lower west coast of africa.

Hurry! according to the map above, there are major types of natural resources in india. a. 4 b.5 c.10 d.16