Final answer:
Indications of cultural diffusion in Jamaica include the adoption of reggae music, influence of Rastafarianism, and local language preservation.
Step-by-step explanation:
Some indications of cultural diffusion in Jamaica include the adoption of reggae music, the influence of Rastafarianism, and the preservation of the local language. Reggae music, which originated in Jamaica in the 1960s, has not only become a part of Jamaican culture but has also gained popularity worldwide.
Rastafarianism, a religious and social movement that originated in Jamaica, has had a significant impact on Jamaican culture, including its music, fashion, and language. Additionally, the preservation of the local language, with its unique dialects and expressions, is a reflection of cultural diffusion in Jamaica.