Depends on the type of palm tree and the size
The size of a shuttlecock is the size of your palm.
humans
The spider which you are describing, being black and about the size of the palm of your hand in Ohio is likely a wolf spider. They are not aggressive but will bite if provoked. While not lethal to humans, a wolf spider bite will require medical attention as they are poisonous.
There is no such measurement. -Is your palm the same as mine. Define size in a conventional way.
The largest type of palm tree is 200FT.in height.
The size of your palm. :)
It is smaller than the size of the palm of your hand...........
There is only one species of primate that has no pigment in its palm. This species is humans. The only other primate that has no pigment in its palm would be an albino.
5cm
For a Gourmet Chef, the portion size CAN NOT be bigger than the size of your palm
For a Gourmet Chef, the portion size CAN NOT be bigger than the size of your palm