Currently, atmospheric CO2 levels are approximately 400 ppm. The annual mean growth rate in CO2 is about 2 ppm/year. Assuming this trend continues, what would you predict the CO2 level to be in 100 years?
A) 100 ppm
B) 200 ppm
C) 600 ppm
D) 1,000 ppm
Answer: C
Biology & Microbiology
You might also like to view...
Eukaryotic and archaeal cells are able to regulate cellular processes at which of the following levels?
A. Mutational B. Translational C. Transcriptional D. Physiological E. Posttranscriptional
Biology & Microbiology
Among the dihybrid crosses below, which will produce offspring with a 1:1:1:1 genotypic ratio?
A) AA BB × aa bb B) Aa Bb × Aa Bb C) Aa Bb × aa bb D) Aa BB × aa BB E) AA bb × aa BB
Biology & Microbiology
Today, we are in the ________ geologic era.
A. Paleozoic B. Cenozoic C. Precambrian D. Mesozoic
Biology & Microbiology
The inheritance of human traits is predictable because the genes controlling them exhibit the principles
of both ____________________ and ____________________. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology