it depends which lung you are talking about. On the mediastinal suface right lung there is imprints from the superior vena cava and diaphragm and in the left is the arch of the aorta. Both have cardiac impression more notable on left lung.
I don't know the other structure but one is the Heart
If you beat someone up, you will most likely not leave knuckle imprints. No matter how hard you hit somebody, you can't leave knuckle imprints. This is saying that there are no "imprints" and not a red spot on the skin. Also, this is pertaining to a single hit, or even multiple hits, but not leaving your fist on someone for a long period of time.
The notion that successive societies leave their cultural imprints on a place, each contributing to the cumulative cultural landscape.
Polio and permanent paralysis
It is interesting that the forests left humans. Humans didn't leave the forest until they had to. The jungle turned to savanah because of a change in the climate.
An ink pen, even the permanent type, can't leave permanent marks on the skin with normal use; no matter how dark you make the mark it'll wash off eventually.
1912
yes.
because the Indians didn't want to leave
You can leave and ask for temporary custody until the court has determined permanent custody.
Stomata.
Some cuts are deep enough to leave a permanent scar. If that is the case, apply some cocoa butter on the wound liberally every day and it should help minimize the effects.