Answer:
Marking mortal privation when firmly in place. An enduring summation inscribed in my face.
I am a kind of coat that can only be put on when wet.
I am a word. I become longer when the third letter is removed.
I walk on 4 legs in the morning 2 legs at noon and 3 legs at night.
I have a hundred legs but cannot stand. I have a long neck but no head. I cannot see and I help keep your house neat and tidy.
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?