Concurrent is a term meaning "same time." Other possibilities are contemporaneous or synchronous.
By what I have studdied France kind of has the same term limits as the U.S. They serve the same time though.
Bimanual
septuplets.
An area where all use the same clock time is called a time zone
They are contemporaries of each other.
Sycronised
The correct term for cross-eyes is strabismus. This is a condition where both eyes do not look at the same point at the same time.
Species is the term used for a group of organisms that can mate to produce fertile offspring. Population is the term used for all members of the same species that live in the same place at the same time.
Arithmetic Sequence
multitasking
Term insurance will provide the highest benefit for the same premium, but for a limited period of time (hence the name - TERM).
A phenomenon that occurs the same way every time it is observed is known as a constant.