Investigation 1A

• earthobservatory.nasa.gov

Investigation 1B

• www.graphpad.com/quickcalcs/index.cfm

Investigation 2A

• www7.ncdc.noaa.gov/IPS/lcd/lcd.html
• www.wrh.noaa.gov/wrh/forecastoffice_tab.php
• www.ncdc.noaa.gov/oa/mpp/publications.html

Investigation 2B

• Link no longer available.

Investigation 3A

• eosweb.larc.nasa.gov/cgi-bin/sse/sizer.cgi?email=na

Investigation 3B

• aa.usno.navy.mil/data/docs/AltAz.php
• aa.usno.navy.mil/data/docs/RS_OneDay.php

Investigation 4A

• No links provided.

Investigation 4B

• No links provided.

Investigation 5A

• www.atmo.arizona.edu/products/wximagery/globalwv.html
• www.ssec.wisc.edu/data/comp/wv/wvmoll.mpg
• www.ssec.wisc.edu/data/comp/wv/
• trmm.gsfc.nasa.gov/publications_dir/global.html

Investigation 5B

• www.wrh.noaa.gov/satellite/

Investigation 6A

• www.ssec.wisc.edu/data/geo/
• www.ssec.wisc.edu/data/comp/cmoll/cmoll.html
• www.ssec.wisc.edu/data/comp/cmoll/cmoll.mp4

Investigation 6B

• www.cdc.noaa.gov/map/images/fnl/500z_07.fnl.anim.html
• www.ocean.washington.edu/research/gfd/rossby3.html

Investigation 7A

• www.hpc.ncep.noaa.gov/dailywxmap/index.html

Investigation 7B

• www.hpc.ncep.noaa.gov/dailywxmap/index.html
• www.cpc.noaa.gov/products/precip/CWlink/stormtracks/combined_cgl.gif
• data.giss.nasa.gov/stormtracks/

Investigation 8A

• www.pmel.noaa.gov/tao/jsdisplay/
• www.cpc.ncep.noaa.gov/products/predictions/threats2/enso/elnino/index.shtml

Investigation 8B

• www.ssec.wisc.edu/sose

Investigation 9A

• mongabay.org/images/2006/petm.jpg
• www.oceanleadership.org//wp-content/uploads/2009/06/8_petm_abrupt-events.pdf
• /www.ipcc.ch/graphics/ar4-wg1/jpg/fig-6-2.jpg

Investigation 9B

• sag1.chem.pitt.edu/clathrate/
• 2100science.com/Videos/Frozen_Fuel.aspx
• www.oceanleadership.org/wp-content/uploads/2009/06/8_petm_abrupt-events.pdf
• marine.usgs.gov/fact-sheets/gas-hydrates/gas-hydrates-3.gif
• 204.154.137.14/technologies/oil-gas/FutureSupply/MethaneHydrates/about-hydrates/geology.htm

Investigation 10A

• No links provided.

Investigation 10B

• jxb.oxfordjournals.org/cgi/content/abstract/erm003v1
• www.travelpod.com/travel-photo/ksshepard/1/1238117400/workers-in-the-rice-fields.jpg/tpod.html

Investigation 11A

• svs.gsfc.nasa.gov/goto?2389
• www.ltrr.arizona.edu/dendrochronology.html

Investigation 11B

• www.asp.ucar.edu/colloquium/2000/Lectures/holland.html

Investigation 12A

• No links provided.

Investigation 12B

• No links provided.