In Addition to the Use of Improved Charts,a System for Determining

question 20

Multiple Choice

 In addition to the use of improved charts,a system for determining longitude was finally perfected by John Harrison in 1763 by the development  of a/an

• A)astrolabe.
• B)telescope.
• C)chronometer.
• D)solar time piece.
• E)magnetized compass.

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Definitions:

Jean Piaget

A Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development.

Reflex

An involuntary response, one that is not under personal control or choice.

Newborn

Refers to a baby from birth to about 2 months of age, characterized by rapid physical growth and developmental changes.

Spontaneous Abortion

A medical term often used to describe a miscarriage, which is the natural loss of a fetus before it is viable outside the womb.