Find the final equilibrium temperature when 10. 0 g of milk at 10. 0°c is added to 160 g of coffee at 90. 0°c. (assume the specific heats of coffee and milk are the same as water and neglect the heat capacity of the container. ) cwater = 1. 00 cal/g·ºc = 4186 j/kg·ºc.

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.

Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use