Sentences with phrase «annual temperature dips»
Helliker and Richter found that they could explain the ratios if they assumed that, even in the northernmost regions where the average annual temperature dips to -10 °C, the leaves maintain an average temperature of 21.4 °C.
http://www.sciencemag.org/ Not exact matches
Communities can receive up to 18 points depending on the amount of annual precipitation, the number of rainy and snowy days each year, and how often the temperature dips below zero.