as randomly selected securities are combined to create a portfolio, the risk of the portfolio decreases until 10 to 20 securities are included. the portion of the risk eliminated is risk, while that remaining is risk.

Why should children should be allowed to vote at elections? explain

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

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