Which of the Following Was NOT a Part of the Group

question 42

Multiple Choice

Which of the following was NOT a part of the group of invaders that threatened Europe in the ninth and tenth centuries?

• A) Vikings.
• B) Muslims.
• C) Vandals.
• D) Magyars
• E) Northmen.

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Definitions:

Functional Magnetic Resonance Imaging (fMRI)

A neuroimaging procedure that measures and maps the brain's activity by detecting changes in blood flow.

Neurotransmitter Molecules

Neurotransmitter molecules are chemical substances released by neurons to transmit signals across a synapse to other neurons, muscle cells, or gland cells.

Action Potential

A sudden change in the electrical properties of the neuron's membrane, allowing for the transmission of signals along the neuron.

Ions

Ions are atoms or molecules that have gained or lost one or more electrons, giving them a positive or negative electrical charge.