What are the feature of malacostraca?

Any of the distinct parts of the face, as the eyes, nose, or mouth. The overall appearance of the face or its parts. Often used in the plural. A prominent or distinctive aspect, quality, or...

Physical Features are: not man-made objects eg). Mountains, rivers ETC.Human Features are: Man-made objects eg). Buildings, Cities ETC.Hope this helps :)

is an object which has (contains or features) the smaller object

80% mountains,hills

It is a safety feature that prevents whiplash