sara134
sara134
29-11-2016
Chemistry
contestada
the first major source of oxygen gas
Respuesta :
Аноним
Аноним
29-11-2016
I would say trees and plants. They take the carbon dioxide out of our air and replace it would breathable oxygen. Hope this helps!
Answer Link
popz
popz
29-11-2016
it is going to be h2s:-)
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Victor said that the numbers 5 and 8 will never have a common multiple because five is an odd number and 8 is an even number is Victor correct use numbers and w
true or false a reflection image is never congruent to the original figure
What parts of the cardiovascular system are affected with atrial fibrillation?
Help 30 points!!!! .
Simplify: 16-4(3)(-2)
1. A camcorder has a power rating of 19 watts. If the output voltage from its battery is 7 volts, what current does it use? ________ answer _________ Units 2
Which country was an ally of the United States during World War II? Germany China Japan Italy
See picture for answer choices
the segment show below could be a triangle
What is the domain of the function shown in the mapping? {x | x = –5, –3, 1, 2, 6} {y | y = –9, –6, 0, 2, 4} {x | x = –9, –6, –5, –3, 0, 1, 2, 4, 6} {y | y = –
