Final answer:
A loosely knit social framework where individuals are expected to be self-reliant is called individualism, common in Western cultures like the USA and England.
Step-by-step explanation:
A loosely knit social framework in which individuals are expected to take care of themselves is known as individualism. In contrast to collectivist cultures, which emphasize the group and collective well-being, individualist cultures value personal autonomy, independence, and self-reliance. These cultures prioritize individual rights and personal achievement and are prevalent in Western nations such as the United States, England, and Australia.