Track100sprint Track100sprint
  • 01-11-2015
  • Chemistry
contestada

What percent of earths surface is made up of oxygen

Respuesta :

Percy2Chase
Percy2Chase Percy2Chase
  • 01-11-2015
21% of Earth's atmosphere is made of oxygen.
Answer Link

Otras preguntas

What was the original meaning of the democratic donkey symbol? A.work hard like a mule in a field B.stubborn like a mule C.not as smart as a mule D.policy choic
To change the name of a field, press and hold or right-click the column heading for the field, tap or click ____ on the shortcut menu, and then type the desired
Vestigial organs a. did not have a function when they first developed, but do so today. b. must have evolved individually in different organisms. c. are simi
Maryland was the first _____ Colony poprietary Chartered Royal
When using a Windows domain, what is the domain-level account for each user known as?
what could be considered an act indicating acceptance of the social contract
The Northwest Ordinance of 1787 established a model for later settlement by providing for the
Both an increase in _____ and an increase in _____ can contribute to economic growth by increasing the Gross Domestic Product. imports, population debt, imports
When is the Sun's right ascension (RA) 18 hours? a. fall equinox b. winter solstice c. vernal equinox d. summer solstice
The reader response approach to literature considers: 1.Fear and death 2.Seasons and cycles 3.Depictions of motherhood 4.Ways in which the reader imposes assum