A map . is a representation of the earth's surface is a portable document describing an area can provide data such as migration trends, directions, and rock composition provides all of the information about a location.

A map:  is a representation of the earth's surface, is a portable document describing an area and can provide data such as migration trends, directions, and rock composition

Explanation:

A map is the visual representation of a particular area on earth, they are usually used to represent the geography of it and there are many kind of them, they can illustrate many things, roads, topography, economical activities, migration, resources, etc.

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the value of the 4 in the hundreds place is 400 while the value of th e 4 in the tens place is 40

400 is way bigger than 40.