Marble is a type of rock. It is a metamorphic rock , which means rock which as changed it texture or shape or color over the time. These rocks are formed usually by uniting already existing substances on the earth. Limestone is the naturally available stone , which when undergoes metamorphosis turns into the formation of marble. Marble forms when the hot magma heats the limestone , the heat recrystallizes the calcite in the limestone changing its texture, shape etc.

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Select the best tool to use for each purpose. 1 . Find a safe place to land a plane on a foggy day. globe 2 . Determine if Green

OLga [1]

1 . Find a safe place to land a plane on a foggy day. - RADAR

2 . Determine if Greenland is larger than Africa. - topographical map

3 . Get to the nearest pizza parlor. - GPS

4 . Plan a cross-country ski trip. - Winkel Tripel Projection

5 . Show classmates where Ecuador, Nova Scotia, and Belgium are located. - globe

Explanation:

Radar is a device for detecting objects by radio waves and determining their distances.
Today's radars, in combination with GPS are also used to represent the geographical features of the area within the radar range.