Based on the Results from Planck,the Overall Composition of the Universe

question 87

Multiple Choice

Based on the results from Planck,the overall composition of the universe is

• A)100% ordinary (baryonic)matter.
• B)15% ordinary (baryonic)matter,85% nonbaryonic dark matter.
• C)1% ordinary (baryonic)matter,99% nonbaryonic dark matter.
• D)4% ordinary (baryonic)matter,23% nonbaryonic dark matter,73% dark energy.

---

Definitions:

Neurotransmitter

Chemicals in the nervous system that transmit signals from one neuron to another across synapses.

Behavioral Effects

The impacts or changes in behavior that result from exposure to a stimulus or from participation in a specific behavior.

Dopamine

A neurotransmitter in the brain that plays a major role in reward-motivated behavior, movement, and cognition.

Brain Tumor

An abnormal growth of cells within the brain, which can be benign (non-cancerous) or malignant (cancerous), affecting various cognitive and physical functions.