A、factor
B、false
C、evident
D、elastic
Elastic strain()
A.is strain thatpermanently remains,when the lvadcausing it is removed
B.occurs below the proportional limit
C.is also known as permammt deformation
D.none of the above
The author compares cells with water balloons in order to ______.
A.make you think of summer
B.help you visualize the cells
C.show how rubber is elastic
D.show how many shapes cells can have