Sculptural materials that are soft, pliable, and are easily manipulated possess what specific property

ephemeral property

Explanation:

It is the ephemeral property of a sculptural material that allows it to be easily manipulated in different forms, shape, texture and sizes.

These materials are basically used for constructing natural objects and human artifacts for a temporary  period only as these objects are made with the purpose of providing aesthetic value.

Some common example of ephermal art materials are

a) land art

b) sand sculptures

c) ice sculptures

d) chalk drawings

se

explanation:

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.