Which of the following describes one of the ways a Constitutional amendment can be proposed? Select one:
A. all of the states agree on a new amendment
B. the President decrees a new amendment
C. two-thirds of the House of Representatives and Senate vote to propose an amendment
D. a two-thirds vote of all of the state legislatures

China is chain and chain is chain

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.