Which substance absorbs excess moisture in exhibit cases? A.
silica granules
B.
Plexiglas sheet
C.
peroxide
D.
oxide

(Silica granules) is a desiccant that can hold 30 to 40% of its weight in water. ... Each silica bead has many tiny interconnected pores, resulting in high surface area. The tiny pores also hang on to moisture through capillary condensation, which means that, even when saturated with moisture, the beads seem dry.

Hope this helps

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation:

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live