Compaction and cementation together are called .

Compare and contrast the bohr model and the electron cloud models of the atom.

Which of the following is a physical property flammability heat of combustion solubility and toxicity

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?