1. Clothing styles from the 1970s are in style again.
2. Franchises centred on a series of superhero films, independently produced by Marvel Studios.
3. Rose to prominence as a member of the Korean band Wanna One.
4. A meal that a restaurant is promoting, maybe for less cost.
5. Coffee with caffeine.
6. An ice cream based dessert. In it's traditional form, it is served in a long dish called a boat.
7. Injection of a fluid at high pressure into an underground rock formation in order to open fissures and allow trapped gas or crude oil to flow through a pipe to a wellhead at the surface.
8. Ability of materials to break down and return to nature.