After swimming in the ocean for several hours, swimmers notice that their fingers appeared to be very wrinkled. this is an indication that, relative to the fluid in human cells, seawater is

I'd say it's hypertonic. 

Hypertonic just means that the concentrations of solutes are greater in the exterior of a cell rather than in its interior.

I hope it helped,

Happy homework/ study/ exam!

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the