Seudónimo Seudónimo
  • 21-06-2017
  • Biology
contestada

By how much did carbon dioxide levels increase from 1980 to 2000?
A.22 ppm
B.32 ppm
C.45 ppm
D.51 ppm

Respuesta :

Tylerftroop
Tylerftroop Tylerftroop
  • 21-06-2017
c. 45 ppm I believe :D
Answer Link

Otras preguntas

Any number that is divisible by 2 is also divisible by 8.Find a counterexample to show that the conjecture is false.24322816
is basil a herb or a shrub?
What is the major difference between a solution and an ordinary mixture?
write an equation of the line that is:   a) parallel to the line y=4x+1, and that passes through point (2,3)  b) parallel to the line 2y-6x=9, and that passes t
Write sin3xCos2x + cos3xsin2x as a single trigonometric function
What do u mean by atmospheric pressure
cos A/1-tan A + sin A/1-cot A =sin A + cos A
what is the meaning of NADPH2
What were the two main reasons Spain sent expeditions to the Americas?
how do you add fractions wiyh improper fractions