BLOODGANGx1608 BLOODGANGx1608
  • 21-11-2017
  • Biology
contestada

The large amount of free oxygen in earth's present atmosphere is primarily a result of

Respuesta :

linahfajardo
linahfajardo linahfajardo
  • 21-11-2017
a biological process such as photosynthesis. 13. Billions of years ago, Earth's atmosphere was composed primarily of carbon dioxide
Answer Link

Otras preguntas

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of a. cytosine b. guanine c. thymine d. uracil
Which of the following is not likely an intention of Da Vinci’s, when he created his work of art, entitled Old Man Contemplating the Flow of Water?a.The buildin
An example of court cost is court filing fees. True False
Find the sum of the absolute deviations of the following data set. 8, 5, 15, 12, 10
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of a. cytosine b. guanine c. thymine d. uracil
A Sample Of Oxygen Gas Is Collected Over Water At 22°C And 98.67 KPa Pressure. If The Partial Pressure Of The Water Is 2.67 KPa, The Partial Pressure Of The Oxy
11. Candy Loma began receiving 500 mg of an antiviral medication. The prescriber increase the dosage by 25%. What will the new dosage be? a. 700 mg b. 625 mg c.
I need help finding the answers please help
How did arms control agreements contribute to reducing tensions from the arm race
Read the excerpt from "The Necklace" by Guy de Maupassant and answer the question. The protagonist Mathilde sees the friend from whom she borrowed the necklace.