How many years can it take up to, to ratify a state constitution when trying to add or amend it?

After being officially proposed, either by Congress or a national convention of the states, a constitutional amendment must then be ratified by three-fourths of the states.

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.

answer; genetics;