What Percentage of All Foreign-Exchange Trading Involves the U

question 48

Multiple Choice

What percentage of all foreign-exchange trading involves the U.S. dollar?

• A) 25 percent
• B) 47 percent
• C) 70 percent
• D) 88 percent

---

Definitions:

Synaptic Vesicles

Small sacs in neurons that store neurotransmitters, which are released at the synapse during neural communication.

Terminal Buttons

The small bulblike structures at the ends of axons that release chemicals (neurotransmitters) across the synapse to communicate with other neurons.

Synapse

The junction between two neurons or a neuron and a muscle, through which nerve impulses pass.

Otto Loewi

Otto Loewi was an Austrian-German pharmacologist who won the Nobel Prize for Medicine in 1936 for his discovery of the chemical transmission of nerve impulses.