In the stratosphere, oxygen (O2) is converted to ozone (O3) by high energy ultraviolet light. When the equation is written and balanced using whole number coefficients, the coefficient of ozone is:

1. Iguazú Falls is located on the border of Argentina and Brazil. cierto falso 2. Niagara Falls is four times as wide as Iguazú Falls. cierto falso 3. Iguazú Falls has a few cascades, each about 82 meters tall. cierto falso 4.

What two islands did the Lapita travel to before settling down? Bismarck Islands New Zealand Hawaii Papua New Guinea

In what world regions are the hearths of the Indo-European languages?

Low-latitude regions

What is the one major difference between the sun and the moon in our sky?

Think back to the section on food in this unit, you will recall that the potato originated in A. the Andes Mountains of South America. B. the Rocky Mountains of North America. C. Ireland. D. the French Alps

Which idea inspired the design of the United government United States government

The interpretation of a halo around the moon as a sign of impending rain (or snow) stems from:

What continent has only one Spanish-speaking country?. A) North America. B) South America. C) Asia. D) Africa

What was the primary cause of the London Fog of 1952