[Solved] __________ with age. A) The number of hoped-for physical selves increases B) The number of feared physical selves increases C) Adults' self-rated health decreases substantially D) Adults' sense of self-efficacy decreases Microscope: An instrument used to view objects that are too small to be seen by the naked eye. Scalpel: A small and sharp instrument used in surgery and anatomy dissections for making precise cuts and incisions. Salt Solution: A homogeneous mixture of salt dissolved in water, often used in various scientific experiments and medical treatments. Preservative: A substance used to preserve food, wood, or other materials against decay or deterioration.