What is the brunei greatest export a: petroleum b: timber c: electronic equipment d: coal

The correct answer is A. Petroleum

Explanation:

Brunei is a country located in the Southeast of the Asiatic continent, this nation is part of Borneo island, this was first inhabited around the 7th century as the territory was part of the Srivijaya Empire, also, from this time Brueni had evolved greatly and nowadays is one of the most developed Asiatic countries. In terms of economy, Brunei relies mainly on the exploitation and export of petroleum and natural gas, indeed, Brunei is one of the largest petroleum producers in Asia and the world. Also, due to this, products such as food, electrical products are imported from other countries. Thus, it is petroleum Brunei greatest export.

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.