Which is the best example of tropism in plants? A. a stem bending toward sunlight
B. an apple developing from an ovary
C. water moving through vascular tissue
D. carbon dioxide being released from a stem

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

What is the vapor pressure of a solution with a benzene to octane?

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?