When sound molecules stack up" in front of high-speed flights, what could

happen?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Which of the following is most likely true about water in chemical solutions?