Awindow cleaner is cleaning a window on the 25th floor of a skyscraper when, suddenly, he slips and falls. he has no safety equipment and nothing to soften his fall, and yet he is not hurt. how can this be? its 25 points just anwser

Afarm grows soybean and produces chickens. the opportunity cost of producing each of these products increases as more of it is produced. draw the? farm's ppf. label it ppf0. the farm adopts a new technology which allows it to use fewer resources to fatten chickens. draw a ppf that illustrates the impact of the new technology. label it ppf1.

How do astronomers measure the amount of dark matter in the universe

The flashing of directional signals as it indicates that used it safe to bed