The swim bladder of a fish keep the fish from sinking

a) increasing its weight
b) decreasing its weight
c) increasing its buoyancy
d) decreasing its buoyancy

Which material produces static charge when rubbed?

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

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 ?