Which of
the following is another difference between anaerobic and aerobic exercise?

A. In anaerobic exercise, muscles do not use oxygen; in aerobic exercise, muscles
use oxygen.

B. In anaerobic exercise, muscles use hydrogen; in aerobic exercise, muscles use
nitrogen.

C. In anaerobic exercise, muscles use helium; in aerobic exercise, muscles uses
methane.

D. In anaerobic exercise, muscles do not use oxygen; in aerobic exercise, muscles
use carbon dioxide.

make   gliitsh plesea   !

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this

which fault and or fold did you find most difficult to diagram