In the humid continental climate, shifts in wind directions sometimes cause rapid and large temperature changes. During what season would this be most pronounced?
A) summer
B) winter
C) This phenomenon is equally characteristic of both summer and winter.
B
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A map scale 1:5000 would be better for showing city streets than a map of scale 1:500,000
Indicate whether the statement is true or false.
The pressure difference within a tornado can be as high as
A) 15 mb. B) 30 mb. C) 45 mb. D) 100 mb.
In the fall, Rose bought some fresh apple cider without preservatives sold by the local orchard. After several weeks stored in the refrigerator, the cider had carbonation. Rose also noticed the taste of alcohol in the cider
Friends later told her that she had accidentally made hard cider. Rose wondered how this could happen, and then her friends explained. After some time, natural yeast in her cider A) broke down the glucose and made alcohol by fermentation. B) produced glucose by the process of alcoholic fermentation. C) broke glucose down into alcohol by aerobic respiration. D) used photosynthesis to create alcohol and sugars.
People with home septic systems often flush several cups of a powdered substance down their toilets every month or two to keep their systems healthy. These powdered substances most likely contain ________
A) chemicals that bind to heavy metals to keep them from leaching into the soil B) acids that help to clean the insides of the walls of the pipes and septic tank C) chlorine and other disinfectants that help to prevent soil contamination D) bacteria and enzymes that help break down wastes