Snakes
The rhythmic expansion and contraction of blood vessels is known as the pulse.pulse
Pulse
Pulse
Expansion is the antonym for contraction.
Expansion and Contraction - 1903 was released on: USA: January 1903
No, we use expansion and contraction to tell temperature(thermometer).
In contraction the size of item becomes smaller. In contract, expansion increases it.
expansion is when the air is HOT !
Allows for expansion and contraction of various systems
to allow for the thermal expansion or contraction
It's expansion, not contraction isn't it?
strain them