When committing the fallacy of false cause, a speaker assumes?

The answer to this question is that when one thing follows another, the first is the cause of the second.
Examples of fallacy of false cause:
- After my mother eat the tomatoes, she developed dementia. Therefore, tomatoes cause dementia.
- After taking vaccines, my Daughter developed autism. Therefore, vaccines cause autism

The  frame of government of pennsylvaniawas a constitution for the  province of pennsylvania a  proprittarycoony granted to  william penne by  charles ii of england. the frame of government has lasting historical importance as an important step in the  development of american and world democracy.