State the opportunity cost in each of the following action a shirt was purchased for#500 instead of a pair of shoes for#700
onions were planted on a farm, releasing$20000 instead of maize that could have realized$25000

How will the emission of an alpha particle affect the atomic number of an atom

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.