HYDRAULIC fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the earth. In the fracking process, cracks in and below the earth surface are opened and widened by injecting water, chemicals, and sand at high pressure. Hope this helps you.
Delta. Famous ones: ganges delta, mekong delta
Answer:
Option (B)
Explanation:
A Routine activity theory usually forms a part of a crime opportunity theory. It is mainly emphasized on the various types of crime scenes, that takes place at different places.
Any crime occurring in an area, is mainly because of the three most valuable reasons, which are namely,
- being is motivated for committing any illegal acts
- a specific target is set in order to accomplish it
- due to the absence of capable guardian who should have always looked after them.
Thus, the correct answer is option (B).
3. Helps protect life on earth
Answer:
These islands represent Europe, Africa, Antarctica, Asia, North and south america etc.
Explanation:
An artificial island or a man-made island is an island created by natural means that vary in sizes.
For example Flevopolder in the Netherlands which is an artificial island of 970 kilometers created for reclaiming the land area as the Netherland already is a very small island in the Atlantic ocean.
Lots of islands are formed by China, America, and the middle east to increase their dominance over and increase their military size. Likewise, <u>U.A.E is home to several artificial islands including yas island and Khalifa port. </u>
China has developed its island group in the south china sea. Which is china's strategic planning to meet its population and economic needs of the country. The biggest world island is that in world map form around which small islands are constructed called as Artificial Archipelago, located in the waters of persian gulf.
Construction of these 300 island began in 2003, this project ranges from 14,000 to 42,000 square meters in area. Comprise of sand and stones The islands have beach clubs and airport.
