Over Half of All Dollar Bills in Circulation Are Held

question 95

True/False

Over half of all dollar bills in circulation are held outside American's borders.

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Definitions:

Cell Membrane

The semipermeable membrane surrounding the cytoplasm of a cell, responsible for controlling the passage of substances in and out of the cell.

Substances

Materials or items with distinct physical or chemical properties.

Cytoplasm

The gel-like substance within a cell, excluding the nucleus, that contains organelles and is the site of numerous metabolic reactions.

Nucleus

A central and most important part of an object, movement, or group, forming the basis for its activity and growth, or in a biological context, the membrane-bound organelle found in eukaryotic cells that contains most of the cell's genetic material.