One of penelope eckert's findings about california accents is that when people are and want to stay involved in their home community, they

When this happens, people tend to adopt a speech pattern with less accent. This is because, according to Penelope Eckert's research, many people do not want to be identified as belonging to another place. On the contrary, they want to fit in with the new place. In spite of wanting to feel still part of the community of origin.

This caused many people in the state of California to speak without a particular accent.

Water(like when there is a hurricane)some foods(not enough for everyone)