There are many kinds (can't name them all off the top of my head)
1. Telling someone you'll keep it a secret and then tell anyway...
2. Always being there for someone and then not
3. When you cheat on your husband/wife or someone you're in a relationship with
4. Using someone just to get some
Those are all I can think of (at the moment). But you can just pick whichever one you want.
Answer: Looks likes some sort of plant so something with a weird-ish name like Bacopa-moorashi, The dish looks like its from mars or something not sure who would want to eat it besides my dog.
Explanation:
<span>Speculate, in terms of the microscopic surface irregularities, about why µk<µs, and what effect a lubricant has on the coefficient of friction</span>