A window sill a young athlete
To treat a sting, wash any remaining tentacles off the skin with seawater or pick them off the skin. Soak the affected area in hot water (no hotter than can be easily tolerated) for 20 minutes to relieve the pain. Remove briefly before reimmersing and continue this cycle if pain persists.
It all depends on what kind of snake bit you.
A.
explanation: it uses a simile.
No, grandparents is a common noun, therefore you don't capitalize it. It would be different if you had the names of the grandparents. Like if your grandma is named Martha. You would have to capitalize their name since it is a proper noun