Choice D would be your answer
Answer:
In a pinhole camera, light passes through the pinhole to project an upside-down image onto the back of the box, and in the human eye, light passes through the lens to project an upside-down image on the back of the retina
On the phase diagram, conditions of pressure and temperature, at which two phases coexist in equilibrium are separated by a line.
The answer is.......4!!
Explanation: All you have to do is 12/3.0 and you will get four!
Answer:
reversed peristaltic action of the intestines, by which their contents are carried upward.
Explanation: