What conclusion can you make about how the carbon dioxide level has changed over time? o the level has not changed o the level of co, has declined. o the level of co, has risen. o the level has reached its maximum.

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

blue

light-years

magnitude

the areas around the equator

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%