emmathesmartchick563
emmathesmartchick563 emmathesmartchick563
  • 03-09-2020
  • Biology
contestada

10.000000 points!!!! Pls answer!!!!

How much of the earths oxygen is generated by marine organisms?
A. 50%
B. 25%
C. 90%

Respuesta :

christiemassingill
christiemassingill christiemassingill
  • 03-09-2020
I think the answer is A
Answer Link

Otras preguntas

Two dice are rolled. Find the probability for rolling an odd number on one die and a 6 on the other. A. 1/12 B. 1/2 C. 1/6 D. 1/36
If the net were folded and assembled, what type of polyhedron would it make? What is the surface area of the polyhedron?
A researcher spoke to 20 people running a marathon in which 1,400 people participated. Of those 20 people, 5 competed only in professional sporting events, 12 c
Find the difference between 5 4/5 and 7 1/3
Ill give brainliest.
Y2K names?? I’ll give brainest
Which technology or technique standardized the process of publicly sharing and accessing information over the internet? A. TCP/IP B. HTTP C. dial-up connecti
What continent is Paraguay in
Which of these does not represent a direct transfer of carbon 1.Air to trees 2.Giraffe to tree 3.Tree to Giraffe
Why does the Gettysburg Address begin with "Four score and seven years ago ...? O Lincoln was referring to the year the Constitution was written. Lincoln was re