CAUTION about re-using numbers from previous questions: Sometimes there are several questions in a set that require numerical calculations. If a question provides new values for quantities stated or calculated in a previous question, you should use the new values instead of re-using the values from previous questions. You may need to use the new values to re-calculate quantities that you calculated in a previous question. Transpiration in a tree 1 point The leaves of a tree lose water to the atmosphere via the process of transpiration. A particular tree loses water at the rate of 4.0 x 10-8 m3/s. What mass of water is This water is replenished by the upward flow of sap through vessels in the tree's lost over the course of a single day in kg? trunk. Type your answer. Use 1000 kg/m3 for the density of water. 1 point A particular tree loses water at the rate of 7.0 x 10-8 m3/s. The tree trunk contains about 2100 vessels, each 110 um in diameter. What is the speed of the sap flowing in the vessels, in mm/s? Type your