Which is TRUE of the amount of CO2 in our atmosphere?
A) The level of CO2 increased at the rate of 1.1% per year from 1990 to 1999.
B) The level of CO2 has been much higher during the past 800,000 years than it is now.
C) CO2 is the most abundant gas in the atmosphere.
D) The level of CO2 has been decreasing at the rate of 3.1% per year since 2000.
A
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Which of the following locations would have weathering of bedrock or loose sediment?
A) Location 1
B) Location 2
C) Location 3
D) Location 4
E) Locations 1 and 2
Would you expect wind speeds to DECREASE or INCREASE when a frontal system passes?
Describe the advantages of composting
What will be an ideal response?
Which of the following is not true of the intertropical convergence zone (ITCZ)?
A) Warm, moisture-laden airs converge along the ITCZ. B) Surface winds converge along the entire ITCZ region. C) Consistent high Sun altitude and day length make large amounts of energy available. D) The ITCZ is stationary throughout the year. E) A band of precipitation is associated with the ITCZ.