Approximately How Many Stars Does a Dwarf Elliptical Galaxy Have

question 31

Multiple Choice

Approximately how many stars does a dwarf elliptical galaxy have?

• A)1 trillion
• B)100 billion
• C)10 billion
• D)less than a billion
• E)less than a million

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Definitions:

Neurotransmitters

Chemical substances in the body that transmit signals from one neuron to another across synapses.

Glia

Non-neuronal cells in the central and peripheral nervous system that support, protect, and nourish neurons.

Dopamine

A neurotransmitter involved in many body functions, including pleasure, motivation, and motor control.

Parkinson's Disease

A neurodegenerative disorder that affects movement, causing symptoms such as tremors, stiffness, and slow movements.