The average salt content of seawater is more three percents .

Câu hỏi liên quan

• It was him who came running into classroom with news.

• Our primary goal is to teach students to discover the truth. But we have also other aims, such as providing them with knowledge or to teach them to work consciously

• Do you know the reason ……. humans are interested in Mars and other planets in thesolar system?

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• The Egyptians first discovered that drying fruit preserved it, made it sweeter and improvement flavor.

• Amphibians are a class of animal that that can live and breed neither on land orwater

• The Joshua tree is marked by their sword shaped leaves and greenish flowers.

• The steam engine is usually thought of as a relative modern invention, but the Greeks built kind of steam engine ancient times

• It looked dark _    it was going to rain.

• They usually took a tree back with them and put it on the centre of village

• Because of its vast tracts of virtually northern forest, Canada has one of the lowest population density in the world.

• One of most difficult questions in defining sleep is “What are functions of sleep?

• Choose the word or phrase among A, B, Cor D that best fits the blank space :
  For most of their time in orbit, astronauts are fully  ……….with repairs and scientific experiments.

• When eggs of some species of insects hatch, newly born insects look almost like its adult counterparts

• One inventor that Thomas Edison can take credit for is light bulb.

• I try to go jogging at least four times _______ week.

• In the 1840s, Joseph Henry made discovery of electromagnetism.

• Cosmic distance is measured on light -years.

• Although accurate of the United States census is debated its figures are used to guide countless public funding decision.

• This time last year, I was cycling under the rain along country road in France with a friend of mine

• Some ofthe stiffest competitions the jackals face on plains of Africa comes vultures.