The US Version of GPS Is Dependent on Triangulation Using a a Network

question 114

Multiple Choice

The U.S. version of GPS is dependent on triangulation using a network of ________ satellites

• A) 2
• B) 3
• C) 5
• D) 24
• E) 108

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Definitions:

Endodermis

The innermost layer of cells in the cortex of plants, serving as a selective barrier that regulates the passage of substances from the soil into the vascular cylinder.

Epidermis

The outermost layer of cells in plants and animals, providing protection against environmental factors.

Stele

The central part of the root or stem containing the tissues derived from the procambium, including xylem, phloem, and sometimes pith.

Pericycle

A layer of cells in plant roots located just inside the endodermis, capable of giving rise to lateral roots and contributing to the root's growth.