Indiscriminately dumping of waste material and inadequate sewage treatment are two serious causes environmental pollution.

Câu hỏi liên quan

• Although there are more than 2,000 different variety of candy, many of them are made from a basis boiled mixture of sugar, water, and syrup

• Commercially honey is heated and filtered in order stabilize and clarity it.

• The tongue is the principle organing of taste, and is crucial for chewing, swallowed and speaking.

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• The coal is the world’s most abundant fossil fuel

• One decibel, which is a unit of relative loud, is the smallest amount change detected by the human ear.

• When  programs became popular, approximately around 1925, many people stopped attending movies.

• For many years, people have wondered that life exits elsewhere in the universe.

• The builders of the variety ancient cli ruins scattered throughout the canyons mesas of the arid Southwest of the United States are known as the cliff dwell

• It is large island, few people live there, though

• The development of professional sports in the United Stated dates back nineteenth century

• Pigeons, like many migratory birds, read positions of the Sun and stars in order to orient them

• In the United State, the Cabinet consist of a group of advisers, each of whom is chosen the President to head an executive department of the government.

• The Red River, so named because of the red-colored sediment it carries, it i of the main branches of the Mississippi.

• Nitrogen must be combine with another element such as Hydrogen or Oxygen to be useful in agriculture industry.

• The early periods of aviation in the United States was marked exhibition flights made by individual fliers (or by teams of performers (at country fai.

• Unlike wood, paper, and fabric which tendency to disintegrate after being buried many years, ceramics and glassware although easily broken, survive well in the ground.

• Many of the population in rural areas is composed of manual workers

• Technology is define such as tools, skill, and method that are necessary to produce goods.

• Neither of the answers ……………….. correct. 

• You’ll find that this tool is very useful ________ many different things.