Question

1. match the way to expand natural resources with an example:
2. new extraction
3. new use
4. new discovery

a. sand for computer chips
b. oil mapping technology
c. titanium deposit

Explanation:

New extraction often involves new technologies for getting resources, like oil mapping technology. New use means finding new applications for existing resources, such as using sand for computer - chips. New discovery is about finding new deposits of resources like a titanium deposit.

Answer:

1. b. Oil mapping technology
2. a. Sand for computer chips
3. c. Titanium deposit