Which of the following provides the most accurate description of the columbian exchange?
(a) european food to the western hemisphere; western hemisphere diseases to europe; african population to europe
(b) african livestock to the western hemisphere; european technology to africa; western hemisphere food to europe
(c) western hemisphere technology to africa; african food to europe; european population to the new world
(d) european technology to africa; western hemisphere population to africa; african food to the western hemisphere
(e) african population to the western hemisphere; western hemisphere food to europe and africa; african and european diseases to the western hemisphere

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

explanati“there were many such dangers, in which the odds were all against them. their children were not as well as they had been at home; but how could they know that there was no sewer to their house, and that the drainage of fifteen years was in a cesspool under it? how could they know that the pale-blue milk that they bought around the corner was watered, and doctored with formaldehyde besides? when the children were not well at home, teta elzbieta would gather herbs and cure them; now she was obliged to go to the drugstore and buy extracts–and how was she to know that they were all adulterated? how could they find out that their tea and coffee, their sugar and flour, had been doctored; that their canned peas had been colored with copper salts, and their fruit jams with aniline dyes? and even if they had known it, what good would it have done them, since there was no place within miles of them where any other sort was to be had? the bitter winter was coming, and they had to save money to get more clothing and bedding; but it would not matter in the least how much they saved, they could not get anything to keep them warm. all the clothing that was to be had in the stores was made of cotton and shoddy, which is made by tearing old clothes to pieces and weaving the fiber again. if they paid higher prices, they might get frills and fanciness, or be cheated; but genuine quality they could not obtain for love nor moneyon: