1-What are the three major climatic filctors discussed in class that influence p
ID: 295474 • Letter: 1
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1-What are the three major climatic filctors discussed in class that influence plants? 1Sunlight, soil, and specific humidity 2Earth, wind and fire Plants draw down CO2 in the fall, and release CO2 in the spring 2 Plants draw down CO2 in the spring, and release CO2 in the fall 3 As days get shorter, decreasing sunlight means lower CO2 concentrations SRadiation. temperature, and water 4 As days get longer, sunlight increases CO2 concentratices in the spring 4Sunlight, water, and nitrogen 2-What are the three major ways in which plants influence climate? 1Carbon dioxide, nitrogen, and chloroflunrocarbons 4-According to the lecture, which of the following are factors that are changing plants? Select all that apply. 2Fire, wind, and water 1 Volcanoes 3Nitrogen, clouds and winds 2 Agriculture 4Color (sunlight absorbed), water, and carbon dioxide 3 Clouds 4 Hectles 3 Drought 3 -The Keeling Curve below shows measurements of atmospheric carbon dioxide concentration from 1958 to present, with CO2 measurements in red, and the annually averaged CO2 values in black. Why do the CO2 measurements in red pump up and down each year? 5-TRUE or FALSE: Pine beetle outbreak and widespread forest mortality are indirectly due to human activity. Atmospheric CO, at Mauna Loa Observatory False 400 Scripps Institution of Oceanography NOAA Earth System Research Laboratory 6-TRUE OR FALSE: Deforestation in change rainfall riatterns downwind by altering evapotranspiration True PARTS PER MILLION $ False WTIMEHHuktitHHHHHH $ of wantina 1960 1970 1980 2000 2010 2020 1990 YEARExplanation / Answer
1 A
Sunlight, soil, specific humidity
2.A
Carbon dioxide, nitrogen, chlorofluorocarbon.
3- 3
4 - 2/3/4/5
5- False
6 - true
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