What is the primary economic use of South America's rivers?

recreation

transportation

drainage

energy

Examine the words and/or phrases below and determine the relationship among the majority of words/phrases. Choose the option that does not fit the pattern. silica content ash dissolved gases temperature

What are the different types of agrochemicals?

The language of Afrikaans was influenced by all of the following languages except A. Dutch B. African languages C. American Indian languages D. English

What is a system where the government decides what is everyone's fair share, and what are some problems with that system

How many whales live in the pacific ocean?

Less developed nations are to extended families as more developed nations are to nuclear families. matrilineal families. families of procreation.

If star a has an apparent magnitude of - 6 and star b has an apparent magnitude of 5, which star is brighter in our sky?

What is one advantage of free trade?

Explain how the shading of the direct light of the sun causes a lunar eclipse.

Describe how modern science operates and distinguish it from philosophy, pseudoscience, and religion. In recognition of these distinctions, what individual (s) and methods mark the beginning of Astronomy as a science?