Which process does NOT explain sexual reproduction a. a bacteria splits in half and develops into two bacteria b. a hummingbird spreads pollen between flowers during feeding c. a female salmon lays eggs on a rock and a male salmon swims by and fertilizes the eggs d. a female frog releases eggs and a male frog releases sperm into the water for external fertilization

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

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?