Provides all forms of social mobility​

Explanation:

according to Sorokin, No two societies are the same in terms of movement allowed and discouraged and that the speed of social mobility can change  from one time period to the next it depends on how developed the society is!

both focus ón people who behave in a risky way and çause accídeñ both explaín how to púrchase insurance añd cover the costs of premium. both describe what happened when consumers fail to pay their premíums in time

c is the newer have a great day