What is one of the causes of mechanical weathering? acid rain
oxidation
animal actions
carbon dioxide

Identify the type of synthetic material used in each object

Connie has $660,000 she wants to save. if the fdic insurance limit per depositor, per bank, is $250,000, which of these way is distributing her money between three banks will guarantee that all of her money is insured ?

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?