Fertilizers can put extra nitrogen into coastal waters, which can cause

A) overgrowth of algae that produce toxins B) too many fish which depletes oxygen C) the water to become too salty D) a change in the water's temperature

What country has the coldest temperatures

What percentage of earth's water is in the form of seawater?

More than half of all Europeans are bilingual. This is most likely because A. European laws require people to be bilingual B. Europeans must speak English in addition to their native language to find work C.

What sums up meaning of geography

Which of the following statements about Russia is true? A. Russia has the world's largest population. B. Russia is the largest country in the world with regard to land area. C. Russia has the highest GDP per capita in Europe. D.

Which geographic regions did the Cross Timbers once cover?

What counties of Ireland are part of Northern Ireland

How is south Asia's urbanization different from that of east Asia

Where is most of the dark matter in our galaxy thought to exist?

Which rock is formed from organisms? a. granite b. coal c. quartz d. olivine?