Answer:
Spring floor
Explanation:
Javelin, shot put, and discus are all separate sports/competitions that are not related to gymnastics. Spring floor is an activity where the floor absorbs shock, which makes it feel bouncy and soft, which makes a floor routine much easier and safer.
Answer:inflammation
Explanation:B-cells, antibodies, and T-cells are all specific defenses.
Coupon Book: A coupon book is a book full of "coupons" homemade by you. You make "coupons" personally made for them, that they may like. Examples, "I will do your laundry for a weekr", "let you borrow any clothes for my closet", or "Choose what you want for breakfast and I will make it". I would make this for one of my siblings. Hope This Helps!