Calculating the expectation value of the product of position and momentum, an ambiguity arises because it is not apparent which of these two expressions should be used:

The answer is a) taiga because taigas are cold

100 pounds is 100 pounds no matter the object or item being weighed

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;

F  you double the  force, you double the acceleration, but  if  you double the  mass, you velocity. all bodies accelerate at the  same  rate regardless of size or  mass.