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https com/myct/itemView Weather Climate and Climate Change utor: Climate Change-

ID: 295575 • Letter: H

Question

https com/myct/itemView Weather Climate and Climate Change utor: Climate Change-Measuring Climate Change Alder: As a more temperate species, alders do not extend to regions where mean dally temperatures are above treezing for less than haf of a year . Pine: Pines are found in climates characterized by short, warm summers, and can tolerate low arnual preoipitation totals Sedges: Sedges tolerate very cold temperatures through all months of the year and low annual precipitation totals Sage: Sages grow in dlimates with cold temperatures that persist throughout the year and with low annual precipitation totals Using the percentage of pollen sound in the figure below and the climate associated with those plants provided above, label the cimatic conditions (e-g. Target b is approximately 7000 years ago) found in the past The tag Descrjption of Figur Pollen diagram for Weber Lake, northeastem Mnnesota. Each species of plant is displnyed side-by side, wih the horicontal ais years before present (based on radiocarbon dating) on the weft side of the diegram Drag the appropriate labels to their respective targets View Avalable Hint(s) oooler with to average very cold and dry warmer and drer Weber Lake, northeastem Minnesota White pine 91507 10.300- 9 14,700- 020% The Percentage of total Pollen by Plants Submit

Explanation / Answer

ANSWER IS D

IN THE WINTER, WHEN WATER USE IS LOW PRECIPITATION EXCEEDS EVAPOTRANSPIRATION