True or false? a globular cluster is a group of older stars that are clustered together.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit