Suppose you have two solid bars, both with square cross-sections of 1 cm2. They are both 21 cm long, but one is made of copper and one of iron. You place the two side by side and braze them together, making a composite bar with a cross-section of 2 cm2. If one end of this rod is placed in boiling water and the other end in ice water, how much power (to three significant digits) will be conducted through the rod when it reaches steady state?.

Generally, investment philosophy is dividend into one category: conservative.

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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.